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Gourmet Foods Company
–Branch Database
Database Systems
(6/3/2017)
Institute of Southern Punjab
Student No Full Name
1
2
3
(BSIT-023R14P-39)
(BSIT-021R15-10)
(BSIT-021R15-04)
M. Bassam Bukhari
Anzar Abbas
Aqib Nazir
Presented By:
Project Contents
 Database Structure
 Data-Types
 ERD (Entity Relationship Diagram)
 Schema Diagram
 Database & Table Coding
 Views
 Joins
 Stored Procedures
 Triggers
 Indexes
Institute of Southern Punjab
Database Structure
• In this database:
 Eight Tables
 Eight Primary Keys
 Seven Foreign Keys
Institute of Southern Punjab
Data-Types
 int()
 char()
 varchar()
 date
 longblob
Institute of Southern Punjab
Database & Table Coding
 Create database if not exists
Gourmet_Foods_Company;
 Create table if not exists
Gourmet_Foods_Company.Continent
( Cont_ID int(20) auto_increment primary key,
Cont_Name varchar(50) not null )
Institute of Southern Punjab
Views
• In SQL, a view is a virtual table based on the
result set of an SQL statement
• A view contains rows and columns, just like a
real table
 create view view_name AS SELECT
column_name from
database_name.table_name;
Institute of Southern Punjab
Joins
• An SQL JOIN clause is used to combine
rows from two or more tables, based on a
common field between them
 SELECT column_name(s) FROM table1
INNER JOIN table2 ON
table1.column_name =table2.column_name
Institute of Southern Punjab
Stored-Procedure
• A stored procedure is a set of SQL
statements that can be stored in the server
• It is a method to encapsulate repetitive
tasks
• They allow for variable declarations, flow
control and other useful programming
techniques
Institute of Southern Punjab
Syntax
 DELIMITER //
Create procedure show_continent()
Begin
Select *from
gourmet_foods_company.continent;
END //
Institute of Southern Punjab
Triggers
• Kind of stored procedures
• Use only for DML commands
• It fires automatically when these actions are
attempted
Institute of Southern Punjab
Syntax
 DELIMITER //
CREATE trigger insertlocation after insert on location for
each row
BEGIN
insert into gourmet_foods_company.location VALUES
('@Loc_ID','@Loc_Name','@Loc_Country','@Loc_State','
@Loc_City');
END //
Institute of Southern Punjab
Indexes
• Use for sorting record
• Create a sorted virtual copy
• Faster for efficient searching
 CREATE INDEX index_name ON
database_name.table_name(column_name);
Institute of Southern Punjab
Question/Comments

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DATABASE & Codng OF Gourmet Foods Company

  • 1. Gourmet Foods Company –Branch Database Database Systems (6/3/2017)
  • 2. Institute of Southern Punjab Student No Full Name 1 2 3 (BSIT-023R14P-39) (BSIT-021R15-10) (BSIT-021R15-04) M. Bassam Bukhari Anzar Abbas Aqib Nazir Presented By:
  • 3. Project Contents  Database Structure  Data-Types  ERD (Entity Relationship Diagram)  Schema Diagram  Database & Table Coding  Views  Joins  Stored Procedures  Triggers  Indexes Institute of Southern Punjab
  • 4. Database Structure • In this database:  Eight Tables  Eight Primary Keys  Seven Foreign Keys Institute of Southern Punjab
  • 5. Data-Types  int()  char()  varchar()  date  longblob Institute of Southern Punjab
  • 6.
  • 7.
  • 8. Database & Table Coding  Create database if not exists Gourmet_Foods_Company;  Create table if not exists Gourmet_Foods_Company.Continent ( Cont_ID int(20) auto_increment primary key, Cont_Name varchar(50) not null ) Institute of Southern Punjab
  • 9. Views • In SQL, a view is a virtual table based on the result set of an SQL statement • A view contains rows and columns, just like a real table  create view view_name AS SELECT column_name from database_name.table_name; Institute of Southern Punjab
  • 10.
  • 11. Joins • An SQL JOIN clause is used to combine rows from two or more tables, based on a common field between them  SELECT column_name(s) FROM table1 INNER JOIN table2 ON table1.column_name =table2.column_name Institute of Southern Punjab
  • 12. Stored-Procedure • A stored procedure is a set of SQL statements that can be stored in the server • It is a method to encapsulate repetitive tasks • They allow for variable declarations, flow control and other useful programming techniques Institute of Southern Punjab
  • 13. Syntax  DELIMITER // Create procedure show_continent() Begin Select *from gourmet_foods_company.continent; END // Institute of Southern Punjab
  • 14. Triggers • Kind of stored procedures • Use only for DML commands • It fires automatically when these actions are attempted Institute of Southern Punjab
  • 15. Syntax  DELIMITER // CREATE trigger insertlocation after insert on location for each row BEGIN insert into gourmet_foods_company.location VALUES ('@Loc_ID','@Loc_Name','@Loc_Country','@Loc_State',' @Loc_City'); END // Institute of Southern Punjab
  • 16. Indexes • Use for sorting record • Create a sorted virtual copy • Faster for efficient searching  CREATE INDEX index_name ON database_name.table_name(column_name); Institute of Southern Punjab