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Adding Primary Key on exisitng DB2 Table
Adding Primary Key on exisitng DB2 Table
How to defina a primary key on an existing DB2 table?
To define a primary key on a table which exists you will need
to use the ALTER command, the following example query will give
you the intended result
ALTER TABLE Table_Name ADD PRIMARY KEY (Column_one, Column_two)
Where Table_Name is the name of the DB2 table for which you wish to
change the primary key and Column_One and Column_two are the column
names which will be used as Primary Key.
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