What is the difference between primary key & unique index ?
- 6 Answers
- 24799 Views
- Patni, Temenos, I also Faced
- E-Mail Answers
Answer Posted / mehdee
- Each primary key must associate with a unique index, but
unique index dose not have to associate to the primary key.
| Is This Answer Correct ? | 6 Yes | 3 No |
Post New Answer View All Answers
What is null indicator in db2?
Which is faster delete or truncate?
What do you mean by commit and rollback?
What is the physical storage length of the data types: date, time, timestamp in the db2 database?
How can deadlocks be resolved?
What is performance tuning db2?
How to run db2 command in windows?
What is the advantage in De-normalizing tables in DB2?
What is host variable?
What parameters are used to control the free space in DB2?
How do I connect my db2 database to ibm?
What is view db2?
Differentiate between cs and rr isolation levels? Where do you specify them?
Which component is responsible for processing sql statements and selecting access paths?
How do I delete a table in db2?
