Creating Primary Key while creating DB2 Table

 

 
 
 
 
 
 
 
 
 
 
Creating Primary Key while creating DB2 Table
 
 
How to define a Primary Key while creating a DB2 table?
 
Generally when we create a DB2 table, we create the primary key 
using the same query. You can use the following query to do this.
 
CREATE TABLE Table_Name
(
Column_one datatype,
column_two datatype,
:
:
 PRIMARY KEY (                   
    Column_one
    )
)
 
 
Where 
 
Table_Name is the name of the table 
Column_One and Column_two are the columns in the table
 
 
An example is shown below
 
CREATE TABLE Emp_Table
(
 
Emp_Number CHAR(10) NOT NULL WITH DEFAULT,
Emp_Salary DECIMAL(10,0) NOT NULL WITH DEFAULT,
Emp_Sec_code SMALLINT NOT NULL WITH DEFAULT,
 
PRIMARY KEY(
Emp_Number
)
 
 
)
 
; ; ; ;