Your SlideShare is downloading. ×
Database
Database
Database
Database
Database
Database
Database
Database
Upcoming SlideShare
Loading in...5
×

Thanks for flagging this SlideShare!

Oops! An error has occurred.

×
Saving this for later? Get the SlideShare app to save on your phone or tablet. Read anywhere, anytime – even offline.
Text the download link to your phone
Standard text messaging rates apply

Database

329

Published on

Published in: Education, Technology
0 Comments
0 Likes
Statistics
Notes
  • Be the first to comment

  • Be the first to like this

No Downloads
Views
Total Views
329
On Slideshare
0
From Embeds
0
Number of Embeds
0
Actions
Shares
0
Downloads
3
Comments
0
Likes
0
Embeds 0
No embeds

Report content
Flagged as inappropriate Flag as inappropriate
Flag as inappropriate

Select your reason for flagging this presentation as inappropriate.

Cancel
No notes for slide

Transcript

  • 1. Introduction about data Database, DBMS, Structured Query Language
  • 2. What is Database   A collection of information organized in such a way that a computer program can quickly select desired pieces of data. Traditional databases are organized by fields, records, and files.
  • 3. What are database for?  These are created to operate large quantities of information by inputting, storing, retrieving, and managing that information
  • 4. How to use Database?  Database Management System (DBMS)  are specially designed applications that interact with the user, other applications, and the database itself to capture and analyze data.  is a software system designed to allow the definition, creation, querying, update, and administration of databases.  is responsible for maintaining the integrity and security of stored data, and for recovering information if the system fails. Well-known DBMSs include MySQL, MariaDB, PostgreSQL, SQLite, Microsoft SQL Server, Oracle, SAP, dBASE, FoxPro, IBM DB2, LibreOffice Base and FileMaker Pro.
  • 5. The interactions catered for by most existing DBMS fall into four main groups: Data definition - Defining new data structures for a database, removing data structures from the database, modifying the structure of existing data. Update - Inserting, modifying, and deleting data. Retrieval - Obtaining information either for end-user queries and reports or for processing by applications. Administration - Registering and monitoring users, enforcing data security, monitoring performance, maintaining data integrity, dealing with concurrency control, and recovering information if the system fails.
  • 6. What is SQL and its uses     Acronym for Standard/Structured Query Language lets you access and manipulate databases SQL is an ANSI (American National Standards Institute) standard Lets you set commands to access specific or numbers of data for retrieval, even delete and update
  • 7. What SQL can do?           SQL can execute queries against a database SQL can retrieve data from a database SQL can insert records in a database SQL can update records in a database SQL can delete records from a database SQL can create new databases SQL can create new tables in a database SQL can create stored procedures in a database SQL can create views in a database SQL can set permissions on tables, procedures, and views

×