Define join types.

518

What is database or database management systems (dbms)? And what's the difference between file and database? Can files qualify as a database?

474

Is there any difference between primary key and unique with the not null condition?

529

how to calculate the difference between two dates? : Sql dba

548

What is clustered and nonclustered index in sql?

498

How to rename an existing column in a table?

541

What is sql*plus?

567

What are difference between Cluster index and Non-Cluster index?

608

what is a self join? : Sql server database administration

523

What is the use of Markers?

277

What is trigger in dbms?

517

Explain the use of assign statement in progress database?

525

Explain all codd's rules for relational database system?

521

what's the information that can be stored inside a bit column? : Sql server database administration

527

Does table partitioning require user-defined segments in sybase?

412