This document provides an overview of the ABAP/4 programming language and development environment. It defines key terms, describes the architecture and components of the ABAP/4 development workbench, and explains how to create and work with ABAP/4 programs, tables, and other objects. The data dictionary is used to centrally define and maintain data declarations, while the repository stores all program objects and allows searching and obtaining information about objects.
This document provides an overview of ABAP/4 programming concepts taught in an Enterprise Information Systems course at the University of Southern California. It introduces topics like the ABAP/4 development workbench, data dictionary, program objects, reporting and dialog programming, accessing tables, and repository information. The objectives are to define ABAP/4 terms, work with the object browser, create programs, and access tables to generate reports.
The document provides an overview of ABAP (Advanced Business Application Programming) programming. It outlines the structure of an ABAP course including chapters on list processing, open SQL, event-driven programming, modularization, and debugging. It also describes the basic concepts of ABAP including data types, variables, structures, constants, system fields and statements like MOVE, CLEAR and FIELD-SYMBOLS.
This document provides an overview of SAP ABAP (Advanced Business Application Programming) and covers various topics related to data modeling and programming in SAP. It discusses the SAP data dictionary, data types, tables, views, search helps, and lock objects. It also describes how to create and maintain tables, views, and search helps using transactions codes like SE11, SE93, and SM30.
The syntax for an inner join of more than two tables is the same as for two tables. You simply chain multiple inner join clauses together in the FROM clause.
For example:
SELECT A~a, B~c, C~y
FROM A
INNER JOIN B ON A~b = B~b
INNER JOIN C ON B~x = C~x
This performs an inner join of tables A, B and C.
The document discusses different techniques for handling symbol tables in compilers. It describes how symbol tables are generally volatile as entries are continually added and sometimes deleted. It then covers different data structures that can be used to organize symbol tables, such as linear search, trees, and hash tables. The document also discusses the contents of symbol table entries and common operations like insertion and lookup.
Oxygen Compare and Merge Scripts
In this presentation I cover in detail this compare and merge scripting support, as well as showing you examples on how to use it efficiently, showing you the following:
- The Compare and Merge Files Command-Line Script - used to compare and merge files and get the comparison results in various formats (YAML, JSON, XML, HTML).
- The Compare and Merge Directories Command-Line Script - with many options to choose from, such as the comparison mode (content, binary, timestamp), the algorithm to be used for the comparison, the "strength" of the comparison algorithm, various "include/exclude" type file filters, various "ignore" type options to refine the comparison results.
- Generating File or Directory Comparison HTML Reports - the support to save the comparison made with Oxygen XML Editor in HTML format.
https://www.oxygenxml.com/events/2021/webinar_the_new_oxygen_compare_and_merge_scripts.html
The symbol table is used throughout the compiler to store information about program entities like classes, instances, methods and variables. It has two main components - a name table to uniquely identify names, and an entity table with an entry for each program entity. The main symbol table operations are insert to add a new name, and lookup to find a name. Other functions initialize and finalize scopes when entering or exiting blocks. The symbol table incrementally collects information and transforms the entire program into a table that is used by various compiler phases.
The document summarizes a seminar presentation on symbol table generation. It defines what a symbol table is, explaining that it collects information about identifiers in a source program like their storage allocation, type, and scope. This information includes the type of arguments for procedures, how arguments are passed, and the return type. A symbol table is necessary because declarations appear once but uses may be in many places, and it is used by compiler phases for type checking, verifying definitions are used correctly, and generating code.
This document provides an overview of ABAP/4 programming concepts taught in an Enterprise Information Systems course at the University of Southern California. It introduces topics like the ABAP/4 development workbench, data dictionary, program objects, reporting and dialog programming, accessing tables, and repository information. The objectives are to define ABAP/4 terms, work with the object browser, create programs, and access tables to generate reports.
The document provides an overview of ABAP (Advanced Business Application Programming) programming. It outlines the structure of an ABAP course including chapters on list processing, open SQL, event-driven programming, modularization, and debugging. It also describes the basic concepts of ABAP including data types, variables, structures, constants, system fields and statements like MOVE, CLEAR and FIELD-SYMBOLS.
This document provides an overview of SAP ABAP (Advanced Business Application Programming) and covers various topics related to data modeling and programming in SAP. It discusses the SAP data dictionary, data types, tables, views, search helps, and lock objects. It also describes how to create and maintain tables, views, and search helps using transactions codes like SE11, SE93, and SM30.
The syntax for an inner join of more than two tables is the same as for two tables. You simply chain multiple inner join clauses together in the FROM clause.
For example:
SELECT A~a, B~c, C~y
FROM A
INNER JOIN B ON A~b = B~b
INNER JOIN C ON B~x = C~x
This performs an inner join of tables A, B and C.
The document discusses different techniques for handling symbol tables in compilers. It describes how symbol tables are generally volatile as entries are continually added and sometimes deleted. It then covers different data structures that can be used to organize symbol tables, such as linear search, trees, and hash tables. The document also discusses the contents of symbol table entries and common operations like insertion and lookup.
Oxygen Compare and Merge Scripts
In this presentation I cover in detail this compare and merge scripting support, as well as showing you examples on how to use it efficiently, showing you the following:
- The Compare and Merge Files Command-Line Script - used to compare and merge files and get the comparison results in various formats (YAML, JSON, XML, HTML).
- The Compare and Merge Directories Command-Line Script - with many options to choose from, such as the comparison mode (content, binary, timestamp), the algorithm to be used for the comparison, the "strength" of the comparison algorithm, various "include/exclude" type file filters, various "ignore" type options to refine the comparison results.
- Generating File or Directory Comparison HTML Reports - the support to save the comparison made with Oxygen XML Editor in HTML format.
https://www.oxygenxml.com/events/2021/webinar_the_new_oxygen_compare_and_merge_scripts.html
The symbol table is used throughout the compiler to store information about program entities like classes, instances, methods and variables. It has two main components - a name table to uniquely identify names, and an entity table with an entry for each program entity. The main symbol table operations are insert to add a new name, and lookup to find a name. Other functions initialize and finalize scopes when entering or exiting blocks. The symbol table incrementally collects information and transforms the entire program into a table that is used by various compiler phases.
The document summarizes a seminar presentation on symbol table generation. It defines what a symbol table is, explaining that it collects information about identifiers in a source program like their storage allocation, type, and scope. This information includes the type of arguments for procedures, how arguments are passed, and the return type. A symbol table is necessary because declarations appear once but uses may be in many places, and it is used by compiler phases for type checking, verifying definitions are used correctly, and generating code.
This document contains answers to various ABAP/SAP-related interview questions. It discusses topics like SAP R/3 architecture, programming standards, technical specifications, function groups vs function modules, data dictionary functions, data types, views, step loops, and more. Key differences explained include domains vs data elements, static vs dynamic step loops, and standard layouts in SAP Script.
The document discusses symbol tables, which are data structures used by compilers to track semantic information about identifiers, variables, functions, classes, etc. It provides details on:
- How various compiler phases like lexical analysis, syntax analysis, semantic analysis, code generation utilize and update the symbol table.
- Common data structures used to implement symbol tables like linear lists, hash tables and how they work.
- The information typically stored for different symbols like name, type, scope, memory location etc.
- Organization of symbol tables for block-structured vs non-block structured languages, including using multiple nested tables vs a single global table.
This document provides an overview of ABAP programming including:
1) Describing the main ABAP development tools like the Object Navigator, ABAP Editor, and packages.
2) Explaining ABAP program structure, naming standards, and how to copy and include programs.
3) Discussing ABAP events, utilities, and how to comment programs.
The document discusses symbol tables, which are data structures used by compilers to store information about identifiers and other constructs from source code. A symbol table contains entries for each identifier with attributes like name, type, scope, and other properties. It allows efficient access to this information during analysis and synthesis phases of compilation. Symbol tables can be implemented using arrays, binary search trees, or hash tables, with hash tables being commonly used due to fast search times.
Symbol table design (Compiler Construction)Tech_MX
The document discusses the design of symbol tables used in compilers. It describes symbol tables as data structures that store information about identifiers from the source code, such as their names, attributes, and scopes. The analysis phase of a compiler constructs a symbol table by entering identifiers and attributes. The synthesis phase then uses the symbol table to check semantics and generate code. Symbol tables support nested scopes through a stack structure with a separate table for each scope.
ABAP is a programming language created by SAP for developing applications for the SAP business application server. Its syntax is similar to COBOL. The ABAP data dictionary describes logical structures and objects used in application development and how they are mapped to database tables and views. Domains define the technical characteristics and value range of object attributes, while data elements describe semantic definitions and formatting of table fields for end users.
presentation on design of a 2 pass assembler, and variant I and variant II in the subject of systems programming. especially helpful to GTU students, CSE and IT engineers
The document discusses different aspects of SAP architecture and data modeling. It describes the three-tier client/server architecture of SAP R/3 systems with presentation, application, and database layers running on separate computers. It also discusses different types of database tables like transparent tables, pooled tables, and cluster tables and how they are structured and stored differently in the database. The key differences between pooled tables and cluster tables are explained. Important control properties of database tables like delivery class, data class, size category, and buffering status are also summarized.
The document discusses internal tables in ABAP/4, including defining, processing, accessing, and initializing internal tables. Internal tables are structured data types that allow programs to reorganize and perform calculations on database table contents. They exist only during program runtime and cannot be accessed outside the program environment. Lines are accessed individually using a work area interface. There are two types - with or without a header line. Internal tables are created by defining a table type and object, or referring to an existing structure. They are filled using statements like APPEND, COLLECT, INSERT, and copying from database tables. Lines are read using LOOP or READ and modified using MODIFY. DELETE removes lines individually or by condition. SORT orders the
Internal tables in ABAP allow storing multiple records of the same type. They can be defined with or without a header line, which acts as a work area. Data is accessed using statements like LOOP, READ, APPEND that place one record at a time in the work area. The MODIFY, INSERT, DELETE statements update records. The SORT, COLLECT statements rearrange records in the table.
The document discusses symbol tables, which are data structures compilers use to store information about identifiers, variables, functions, and other attributes in a source program. Symbol tables allow compilers to check for correctly defined identifiers and perform type checking. They are typically implemented using techniques like hashing to allow efficient lookup by symbol names. The code provided implements a symbol table as a linked list of symbol information nodes, indexed by symbol type.
Sap abap-data structures and internal tablesMustafa Nadim
Data structures and internal tables allow programs to store and manipulate data in memory. Structures define the layout of related data fields, while internal tables provide a way to store multiple occurrences of structured data. The document demonstrates how to declare structures and internal tables, populate them with data from database tables, and process the stored data within programs.
This document introduces ABAP programming concepts for reading database tables using SELECT statements in Open SQL. It discusses using SELECT to retrieve single records or multiple rows of data, filtering data with WHERE clauses, sorting results with ORDER BY, and working with system variables. Formal documentation methods are also introduced.
500+ SAP ABAP INTERVIEW QUESTIONS WITH ANSWERSIICT Chromepet
Most Important SAP ABAP Interview Questions along with answers are Shared. These questions are useful to clear any kinds of interview. Especially for freshers its mostly useful. Dont forget to read these question and answers in SAP ABAP Module.
For training requirement please visit:
https://iicttechnologies.com/
(Or)
http://www.traininginchennai.co.in/
(Or)
https://traininginchrompet.com/
Unit 2 - Object Navigator, Repository and ABAP Programsdubon07
This presentation contains the following topics:
1. SAP Object Navigator and Repository
2. Developing Programs and Organizing Developments
3. Creating Packages - Part 1
4. Creating Packages - Part 2
5. Developing a Program in ABAP
6. Creating Transaction in SAP
7. How to add Transactions to your Personal Favorites
8. How to create an ABAP program
9. ABAP Exercise: Flight Information Report
Compiler Engineering Lab#5 : Symbol Table, Flex ToolMashaelQ
This document discusses symbol tables and their use in compilers. It explains that symbol tables keep track of identifiers and their declarations in different scopes to resolve naming conflicts. The document also provides examples of Flex and Bison files for lexical and syntax analysis of simple calculator and BASIC languages. It outlines the installation of Flex and Bison through Cygwin on Windows systems.
Hadoop and HBase experiences in perf log projectMao Geng
This document discusses experiences using Hadoop and HBase in the Perf-Log project. It provides an overview of the Perf-Log data format and architecture, describes how Hadoop and HBase were configured, and gives examples of using MapReduce jobs and HBase APIs like Put and Scan to analyze log data. Key aspects covered include matching Hadoop and HBase versions, running MapReduce jobs, using column families in HBase, and filtering Scan results.
Looking to add weight to your resume? Check out for ITLearnmore for varied online IT courses at affordable prices intended for career boost. There is so much in store for both fresh graduates and professionals here. Hurry up..! Get updated with the current IT job market requirements and related courses.More information visit www.ITLearnMore.com
This document provides instructions for creating an ABAP BDC program to import vendor master data from text files into SAP tables. It involves 3 parts: 1) Recording a batch input session to capture field details, 2) Generating and editing an ABAP program to open the text files, read the data into internal tables, and insert the values into SAP using BDC functionality, and 3) Testing the program by executing it and verifying the data is inserted correctly. The program must include logic to determine whether to use internal or external vendor numbering based on the text file and account group. Upon successful execution, the batch session log can be reviewed to ensure proper data insertion.
This document discusses object-relational mapping (ORM) tools and LINQ (Language Integrated Query). It begins by explaining what an ORM is and why developers may or may not need one. It then introduces LINQ, describing how it allows queries against data sources to be written as first-class language constructs in C# using familiar operators and syntax. The document outlines the different types of data sources LINQ can query, including SQL databases, XML, and .NET collections. It provides examples of using LINQ to SQL and LINQ to XML. The document also discusses the differences between code-first and database-first approaches in Entity Framework and how to configure domain classes. Finally, it covers query syntax versus method syntax in
Oracle Applications is an Enterprise Resource Planning software package developed by Oracle Corporation. It comprises various modules, libraries, forms, reports, and other components. The key feature of Oracle Applications is data integration - all applications share common master data and financial data is transmitted between applications automatically. Oracle Applications uses a three-tier architecture with clients, an application tier, and a database tier. Responsibilities control user access to forms and programs within modules. Developing a new module involves registering it with the Application Object Library and creating a schema for it with appropriate privileges.
Oracle Applications is an Enterprise Resource Planning software package developed by Oracle Corporation. It uses a three-tier architecture with various modules, forms, reports and libraries integrated on a common database. The key features of Oracle Applications include integrated master data, transaction data and financial data across different modules. It uses responsibilities to control user access and permissions to specific functions within each module. Developing a new module involves registering it with the Application Object Library and creating a dedicated schema for it in the database.
This document contains answers to various ABAP/SAP-related interview questions. It discusses topics like SAP R/3 architecture, programming standards, technical specifications, function groups vs function modules, data dictionary functions, data types, views, step loops, and more. Key differences explained include domains vs data elements, static vs dynamic step loops, and standard layouts in SAP Script.
The document discusses symbol tables, which are data structures used by compilers to track semantic information about identifiers, variables, functions, classes, etc. It provides details on:
- How various compiler phases like lexical analysis, syntax analysis, semantic analysis, code generation utilize and update the symbol table.
- Common data structures used to implement symbol tables like linear lists, hash tables and how they work.
- The information typically stored for different symbols like name, type, scope, memory location etc.
- Organization of symbol tables for block-structured vs non-block structured languages, including using multiple nested tables vs a single global table.
This document provides an overview of ABAP programming including:
1) Describing the main ABAP development tools like the Object Navigator, ABAP Editor, and packages.
2) Explaining ABAP program structure, naming standards, and how to copy and include programs.
3) Discussing ABAP events, utilities, and how to comment programs.
The document discusses symbol tables, which are data structures used by compilers to store information about identifiers and other constructs from source code. A symbol table contains entries for each identifier with attributes like name, type, scope, and other properties. It allows efficient access to this information during analysis and synthesis phases of compilation. Symbol tables can be implemented using arrays, binary search trees, or hash tables, with hash tables being commonly used due to fast search times.
Symbol table design (Compiler Construction)Tech_MX
The document discusses the design of symbol tables used in compilers. It describes symbol tables as data structures that store information about identifiers from the source code, such as their names, attributes, and scopes. The analysis phase of a compiler constructs a symbol table by entering identifiers and attributes. The synthesis phase then uses the symbol table to check semantics and generate code. Symbol tables support nested scopes through a stack structure with a separate table for each scope.
ABAP is a programming language created by SAP for developing applications for the SAP business application server. Its syntax is similar to COBOL. The ABAP data dictionary describes logical structures and objects used in application development and how they are mapped to database tables and views. Domains define the technical characteristics and value range of object attributes, while data elements describe semantic definitions and formatting of table fields for end users.
presentation on design of a 2 pass assembler, and variant I and variant II in the subject of systems programming. especially helpful to GTU students, CSE and IT engineers
The document discusses different aspects of SAP architecture and data modeling. It describes the three-tier client/server architecture of SAP R/3 systems with presentation, application, and database layers running on separate computers. It also discusses different types of database tables like transparent tables, pooled tables, and cluster tables and how they are structured and stored differently in the database. The key differences between pooled tables and cluster tables are explained. Important control properties of database tables like delivery class, data class, size category, and buffering status are also summarized.
The document discusses internal tables in ABAP/4, including defining, processing, accessing, and initializing internal tables. Internal tables are structured data types that allow programs to reorganize and perform calculations on database table contents. They exist only during program runtime and cannot be accessed outside the program environment. Lines are accessed individually using a work area interface. There are two types - with or without a header line. Internal tables are created by defining a table type and object, or referring to an existing structure. They are filled using statements like APPEND, COLLECT, INSERT, and copying from database tables. Lines are read using LOOP or READ and modified using MODIFY. DELETE removes lines individually or by condition. SORT orders the
Internal tables in ABAP allow storing multiple records of the same type. They can be defined with or without a header line, which acts as a work area. Data is accessed using statements like LOOP, READ, APPEND that place one record at a time in the work area. The MODIFY, INSERT, DELETE statements update records. The SORT, COLLECT statements rearrange records in the table.
The document discusses symbol tables, which are data structures compilers use to store information about identifiers, variables, functions, and other attributes in a source program. Symbol tables allow compilers to check for correctly defined identifiers and perform type checking. They are typically implemented using techniques like hashing to allow efficient lookup by symbol names. The code provided implements a symbol table as a linked list of symbol information nodes, indexed by symbol type.
Sap abap-data structures and internal tablesMustafa Nadim
Data structures and internal tables allow programs to store and manipulate data in memory. Structures define the layout of related data fields, while internal tables provide a way to store multiple occurrences of structured data. The document demonstrates how to declare structures and internal tables, populate them with data from database tables, and process the stored data within programs.
This document introduces ABAP programming concepts for reading database tables using SELECT statements in Open SQL. It discusses using SELECT to retrieve single records or multiple rows of data, filtering data with WHERE clauses, sorting results with ORDER BY, and working with system variables. Formal documentation methods are also introduced.
500+ SAP ABAP INTERVIEW QUESTIONS WITH ANSWERSIICT Chromepet
Most Important SAP ABAP Interview Questions along with answers are Shared. These questions are useful to clear any kinds of interview. Especially for freshers its mostly useful. Dont forget to read these question and answers in SAP ABAP Module.
For training requirement please visit:
https://iicttechnologies.com/
(Or)
http://www.traininginchennai.co.in/
(Or)
https://traininginchrompet.com/
Unit 2 - Object Navigator, Repository and ABAP Programsdubon07
This presentation contains the following topics:
1. SAP Object Navigator and Repository
2. Developing Programs and Organizing Developments
3. Creating Packages - Part 1
4. Creating Packages - Part 2
5. Developing a Program in ABAP
6. Creating Transaction in SAP
7. How to add Transactions to your Personal Favorites
8. How to create an ABAP program
9. ABAP Exercise: Flight Information Report
Compiler Engineering Lab#5 : Symbol Table, Flex ToolMashaelQ
This document discusses symbol tables and their use in compilers. It explains that symbol tables keep track of identifiers and their declarations in different scopes to resolve naming conflicts. The document also provides examples of Flex and Bison files for lexical and syntax analysis of simple calculator and BASIC languages. It outlines the installation of Flex and Bison through Cygwin on Windows systems.
Hadoop and HBase experiences in perf log projectMao Geng
This document discusses experiences using Hadoop and HBase in the Perf-Log project. It provides an overview of the Perf-Log data format and architecture, describes how Hadoop and HBase were configured, and gives examples of using MapReduce jobs and HBase APIs like Put and Scan to analyze log data. Key aspects covered include matching Hadoop and HBase versions, running MapReduce jobs, using column families in HBase, and filtering Scan results.
Looking to add weight to your resume? Check out for ITLearnmore for varied online IT courses at affordable prices intended for career boost. There is so much in store for both fresh graduates and professionals here. Hurry up..! Get updated with the current IT job market requirements and related courses.More information visit www.ITLearnMore.com
This document provides instructions for creating an ABAP BDC program to import vendor master data from text files into SAP tables. It involves 3 parts: 1) Recording a batch input session to capture field details, 2) Generating and editing an ABAP program to open the text files, read the data into internal tables, and insert the values into SAP using BDC functionality, and 3) Testing the program by executing it and verifying the data is inserted correctly. The program must include logic to determine whether to use internal or external vendor numbering based on the text file and account group. Upon successful execution, the batch session log can be reviewed to ensure proper data insertion.
This document discusses object-relational mapping (ORM) tools and LINQ (Language Integrated Query). It begins by explaining what an ORM is and why developers may or may not need one. It then introduces LINQ, describing how it allows queries against data sources to be written as first-class language constructs in C# using familiar operators and syntax. The document outlines the different types of data sources LINQ can query, including SQL databases, XML, and .NET collections. It provides examples of using LINQ to SQL and LINQ to XML. The document also discusses the differences between code-first and database-first approaches in Entity Framework and how to configure domain classes. Finally, it covers query syntax versus method syntax in
Oracle Applications is an Enterprise Resource Planning software package developed by Oracle Corporation. It comprises various modules, libraries, forms, reports, and other components. The key feature of Oracle Applications is data integration - all applications share common master data and financial data is transmitted between applications automatically. Oracle Applications uses a three-tier architecture with clients, an application tier, and a database tier. Responsibilities control user access to forms and programs within modules. Developing a new module involves registering it with the Application Object Library and creating a schema for it with appropriate privileges.
Oracle Applications is an Enterprise Resource Planning software package developed by Oracle Corporation. It uses a three-tier architecture with various modules, forms, reports and libraries integrated on a common database. The key features of Oracle Applications include integrated master data, transaction data and financial data across different modules. It uses responsibilities to control user access and permissions to specific functions within each module. Developing a new module involves registering it with the Application Object Library and creating a dedicated schema for it in the database.
This document outlines a training manual for SAP R/3 ABAP/4. It provides an introduction to ABAP and the ABAP development workbench tools. The course content is divided into multiple sections that cover topics such as reports, declarations, selection screens, program events, data retrieval, processing data, formatting and displaying data, types of program analysis, debugging tools, performance tools, external data access, data transfer methods, dialog application, screen painter, menu painter, and screen flow logic. The document also provides exercises for several of the topics.
This document provides best practices for using key ABAP programming features, including data storage and retrieval, dynamic programming, and administrative issues. It recommends storing persistent data in database tables and using shared objects in shared memory instead of shared buffers. For dynamic programming, it suggests prudent use and preferring dynamic token specification over code generation. It also covers best practices for dynamic data objects, anonymous objects, field symbols, dynamic tokens, RTTI/RTTC, and program generation. Finally, it discusses testing, documenting, and using packages for programs.
Assembler is a kind of system software that translate mnemonic codes written in assembly language (which is, in turn, a low-level language) into its equivalent object code (which is, in turn, need to change into executable code by loader and linker)
Using Rational Publishing Engine to generate documents from Rational RhapsodyGEBS Reporting
The goal of this tutorial is to introduce to the user the basics of using Rational Publishing Engine to extract data from Rational Rhapsody and create output documents to present in a friendly way the extracted data.
At the end of this tutorial the user will know how to create an RPE template for Rhapsody, how to obtain a valid Rhapsody schema and how to run a document specification to extract data from Rational Rhapsody.
This document provides an overview of common ABAP interview questions and answers. It discusses topics such as the ABAP data dictionary, domains and data elements, foreign key relationships, data classes, indexes, transparent vs pooled tables, ABAP/4 queries, BDC programming, internal tables, ITS, DynPros, screen and menu painters, SAP script components, ALV programming, ABAP events, CTS, logical databases, batch input sessions, CATT data uploading, Smart Forms, dependent vs independent data, and the differences between macros and subroutines.
The document provides an overview of ABAP programming and outlines 6 chapters that will be covered, including introduction to ABAP, list processing, open SQL, event-driven programming, modularization, and debugging. It also describes the basic structure of an ABAP program and shows examples of ABAP statements, data types, and system fields.
Some tips on how to get started with MapBasic, the scripting language for MapInfo Pro.
What is MapBasic? Where do I find support and what tools should I use? How do I work with the interface?
The document discusses the ABAP Data Dictionary and its importance in ABAP programming. It defines the ABAP Dictionary as the central facility for defining data objects like tables and structures. Transparent tables defined in the dictionary have a one-to-one relationship with database tables. The document examines basic dictionary objects like tables, data elements, and domains. Tables contain fields that reference data types defined by data elements, which in turn reference domains defining technical properties like data type and length.
This document provides instructions for Lab 4 of a database course. The lab introduces the SQL SELECT statement and how to retrieve data from database tables. Students are instructed to download SQL scripts to populate tables and then write 13 SELECT queries to retrieve and filter data according to the steps. The queries must be written in a script file and the output captured. Students are given guidance on best practices for writing the script file and tips for working with the database tables and columns.
This document provides instructions for Lab 4 of a database course. The lab introduces the SQL SELECT statement and how to retrieve data from database tables. Students are instructed to download SQL scripts to populate tables and then write 13 SELECT queries to retrieve and filter data according to the steps. The queries must be written in a script file and the output captured. Students are given guidance on formatting their queries, testing them, and submitting their work.
This document provides instructions for Lab 4 of a database course. The lab introduces the SQL SELECT statement and how to retrieve data from database tables. Students are instructed to download SQL scripts to populate tables and then write 13 SELECT queries to retrieve and filter data according to the steps. The queries must be written in a script file and the output captured. Students are given guidance on formatting their queries, testing them, and submitting their work.
Beyond Degrees - Empowering the Workforce in the Context of Skills-First.pptxEduSkills OECD
Iván Bornacelly, Policy Analyst at the OECD Centre for Skills, OECD, presents at the webinar 'Tackling job market gaps with a skills-first approach' on 12 June 2024
Elevate Your Nonprofit's Online Presence_ A Guide to Effective SEO Strategies...TechSoup
Whether you're new to SEO or looking to refine your existing strategies, this webinar will provide you with actionable insights and practical tips to elevate your nonprofit's online presence.
Level 3 NCEA - NZ: A Nation In the Making 1872 - 1900 SML.pptHenry Hollis
The History of NZ 1870-1900.
Making of a Nation.
From the NZ Wars to Liberals,
Richard Seddon, George Grey,
Social Laboratory, New Zealand,
Confiscations, Kotahitanga, Kingitanga, Parliament, Suffrage, Repudiation, Economic Change, Agriculture, Gold Mining, Timber, Flax, Sheep, Dairying,
This document provides an overview of wound healing, its functions, stages, mechanisms, factors affecting it, and complications.
A wound is a break in the integrity of the skin or tissues, which may be associated with disruption of the structure and function.
Healing is the body’s response to injury in an attempt to restore normal structure and functions.
Healing can occur in two ways: Regeneration and Repair
There are 4 phases of wound healing: hemostasis, inflammation, proliferation, and remodeling. This document also describes the mechanism of wound healing. Factors that affect healing include infection, uncontrolled diabetes, poor nutrition, age, anemia, the presence of foreign bodies, etc.
Complications of wound healing like infection, hyperpigmentation of scar, contractures, and keloid formation.
A Visual Guide to 1 Samuel | A Tale of Two HeartsSteve Thomason
These slides walk through the story of 1 Samuel. Samuel is the last judge of Israel. The people reject God and want a king. Saul is anointed as the first king, but he is not a good king. David, the shepherd boy is anointed and Saul is envious of him. David shows honor while Saul continues to self destruct.
Gender and Mental Health - Counselling and Family Therapy Applications and In...PsychoTech Services
A proprietary approach developed by bringing together the best of learning theories from Psychology, design principles from the world of visualization, and pedagogical methods from over a decade of training experience, that enables you to: Learn better, faster!
2. Objectives
∗ Upon completion of this topic, you should be
able to:
∗ Define the general terms associated with the
ABAP/4 Workbench.
∗ Work with the ABAP/4 Object Browser.
∗ Create a program object.
∗ Access tables to generate a report.
4. ABAP/4 Development Workbench
Architecture
∗ The Development Workbench provides access to SAP’s
development tools.
Reporting
ABAP/4 Screen
Editor Painter
ABAP/4 R/3 Menu
Dictionary Repository Painter
Data Function
Modeller Modules
5. ABAP/4 Development Workbench
Architecture
∗ All programs are stored in the R/3 Repository.
∗ A program is simply an object.
∗ All definitions are kept in the data dictionary.
∗ e.g. variable descriptions and parameters of fields.
∗ Double-clicking will navigate you to wherever the
object is stored.
∗ Remote call functions let you access other systems.
6. Reporting and Dialog Programming
∗ In reporting you use the ABAP/4 Open SQL to read data
from the R/3 database
∗ A report consists of a selection screen on which you
define the dataset you wish to display, and a list which
displays the data itself.
∗ In dialog programming you use the screen painter to
create screens and program the sequence in which they
appear.
7. Reporting and Dialog Programming
Selection List Screen Screen
Screen Screen 01000 0200
ABAP/4 Open SQL
8. ABAP/4 Program Objects
∗ You can use the ABAP/4 Development Workbench to
create ABAP/4 programs.
∗ You can call objects from the object list generated
from the Object Browser’s initial screen.
9. ABAP/4 Program Objects
Development Class
Development Class
Dev. Class object type
Dictionary objects
Programs
Function groups
Includes
Transactions
Logical databases
etc.
10. ABAP/4 Programs
∗ All ABAP/4 programs (objects) are made up of:
∗ Source code
∗ Text elements
∗ Attributes
ABAP/4 Program
Attributes
Attributes
Source Code
Source Code Text Elements
Text Elements
••Titles
Titles
••Headers
Headers
••Text symbols
Text symbols
11. Creating Programs
∗ Begin by first specifying a development class.
∗ Development classes are categories of SAP objects (e.g.
program object).
∗ Customer-specific program names begin with Y or Z.
∗ If you are creating a test object which you do not wish
to be transported, choose Local Object.
∗ The development class is then set to $TMP
automatically.
12. The ABAP/4 Editor
∗ The ABAP/4 Editor can run in three different modes:
1. Command mode
2. PC mode with line numbering
3. PC mode without line numbering
∗ You can switch between editor modes by choosing
Settings → Editor mode
∗ It is recommended that you do your work in PC mode
with line numbering
13. ABAP/4 Syntax
∗ An ABAP/4 program consists of individual statements
∗ Each statement must end with a period.
∗ The first word of a statement is known as the key word.
∗ Words are separated from each other by at least one blank.
∗ Statements can be indented.
∗ Statements can extend over several lines.
∗ You can concatenate several consecutive statements with an
identical key word (e.g. WRITE: ).
∗ Follow the key word with a colon.
∗ Separate each concatenated part with a comma.
∗ End the lines of the concatenated statements with a period.
14. ABAP/4 Syntax (cont.)
∗ You can insert comments into a program in two ways:
1. An asterisk (*) in column 1 flags the whole line as a
comment.
2. A quotation mark (“) within a line flags the remainder
of the line as a comment.
15. Tables and the Select Statement
∗ The Tables: <name> statement declares an ABAP/4
Dictionary table in the ABAP/4 program and allocates a
table work area with the structure of <name>.
∗ The Select statement reads the table <name> line by line
and places each line read in the table work area.
∗ Note: Double-clicking on the Tables: statement in the
editor will display how the table is defined in the data
dictionary.
16. Tables and the Select Statement
Report ZDEMO1.
Report ZDEMO1.
TABLES: SBOOK.
TABLES: SBOOK. Table SBOOK
SELECT ** FROM SBOOK
SELECT FROM SBOOK
WHERE CARRID = ‘LH’.
WHERE CARRID = ‘LH’.
ENDSELECT.
ENDSELECT.
WRITE :: CARRID, FLTDATE.
WRITE CARRID, FLTDATE.
Read table
Table work area
17. Accessing Tables (In summary…)
DDIC Definition in the Data
Dictionary
SBOOK
F1
SBOOK F2
F1 F2 F3 Fn F3
Fn
Database Program
Report ZDEMO1.
Report ZDEMO1.
TABLES: SBOOK.
TABLES: SBOOK.
SELECT ** FROM SBOOK
SELECT FROM SBOOK
Report WHERE CARRID = ‘LH’.
WHERE CARRID = ‘LH’.
ENDSELECT.
ENDSELECT.
WRITE :: CARRID, FLTDATE.
WRITE CARRID, FLTDATE.
SFLIGHT table work area
F1 F2 F3 Fn
19. Basic Dictionary Objects
∗ Tables - collection of records of data in fields.
∗ Data elements - contain the semantic definition (e.g.
short description) of what is contained w/in a field.
∗ Domains - describe the technical attributes of the table’s
fields (e.g. field type, length, value range, etc.).
21. Structures and Aggregated Objects
(Views)
∗ Besides defining tables stored in the database, you can also define
the structure of data which occurs when performing calculations in
programs, or when passing data between programs.
∗ Structures are defined and activated in the ABAP/4 Dictionary.
∗ While data can be permanently stored in the database, data in
structures exists only during the runtime of a program.
∗ Aggregated objects are objects which come from several different
tables.
∗ Views are application-specific views of different ABAP/4 Dictionary
tables.
∗ Views allow you to gather information from fields of different tables
and present it to users in the form they require.
22. ABAP/4 Dictionary (In summary)
∗ The ABAP/4 Dictionary is the central facility in the
system where you can create and maintain data
declarations, tables, structures and aggregated
objects.
∗ Since it is integrated into the ABAP/4 Development
Workbench as an active component, any change
made in the ABAP/4 Dictionary takes immediate
effect in programs affected.
24. ABAP/4 Repository Information
∗ The ABAP/4 Repository Information System allows you
to obtain information about objects (tables, fields,
domains, etc.) in the ABAP/4 Repository.
∗ You can find anything that is used in programs by using
the Data Repository. ?
? Search by attributes Where-used lists
Display all objects of type X Display all objects of type Y
with attribute Y which use attribute X
Data
Information about Repository
tables and
Modified objects
relationships
Display all table fields Display all objects of
with check table X type X which were changed by
?
user Y on date DDMMYY
?
25. ABAP/4 Repository (In summary)
∗ The ABAP/4 Repository Information System allows
search for ABAP/4 Development Workbench objects
by specifying required attributes.
From the ABAP/4 Development Workbench:
Overview → Repository Infosy.