Author: Raghu navaikulam
Subject: Reply to: Converting NULL column into NOT NULL using ALTER statement
Posted: Tue Aug 09, 2016 3:16 pm (GMT 5.5)
@Rohit
Thanks for your hind.
I did it.
The table was created using LIKE verb. So no contraints were created.
Now the table is not accepting any duplicate rows as well as not accepting NULL values in the indexed column.
Thanks agin for your hint.
Regards
Raghuanthan
Subject: Reply to: Converting NULL column into NOT NULL using ALTER statement
Posted: Tue Aug 09, 2016 3:16 pm (GMT 5.5)
@Rohit
Thanks for your hind.
I did it.
| Quote: |
| CREATE UNIQUE INDEX ALTNDEX ON ALTER_EMP(EMPNO); ALTER TABLE ALTER_EMP ADD PRIMARY KEY(EMPNO); |
The table was created using LIKE verb. So no contraints were created.
Now the table is not accepting any duplicate rows as well as not accepting NULL values in the indexed column.
Thanks agin for your hint.
Regards
Raghuanthan