Primary Key uniquely identifies the record and the UNIQUE index on the pr

What is the difference between primary key & unique index ?

Question Posted / s

Answer Posted / s

Primary Key uniquely identifies the record and the UNIQUE
index on the primary key ensures that no duplicates values
will be stored in the table.

Is This Answer Correct ?

16 Yes

14 No

Please Help Members By Posting Answers For Below Questions

What is package in db2 mainframe?

982

What is the syntax for seeing the columns and data types of a table in the db2 database?

1163

How do I add a column to a table in db2?

1100

What is coalesce in db2?

1127

What are the full forms of spufi and dclgen and why are they used?

1085

What is the use of reorg in db2?

1078

What is cursor stability in db2?

1352

How can record locking be achieved in those DB2 versions which do not support it?

1072

How to check last update on table in db2?

1053

Which component is responsible for db2 startup and shutdown?

1032

Is ibm db2 open source?

1070

File not opened because library is *PROD and debug is UPDPROD(*NO). ? what may be the reason? how to solve it..?

2929

What is release/acquire in bind?

1102

How to execute stored procedure in db2 command editor?

1047

Which command is used to connect to a database in DB2 ? Give the Syntax.

1102