How to delete multiple rows from a table in oracle?
How to use "while" statements in oracle?
What is mean by Program Global Area (PGA) ?
What is the difference between sharding and partitioning?
How to create an oracle database?
How do I manually create a database in oracle?
Can cursor variables be stored in PL/SQL tables.If yes how. If not why?
What is a nvl function?
What is the difference between hot backup and cold backup in oracle? Tell about their benefits also.
I know that i can create a table without a primary key.But is there any significance for that table???? while creating an application.
Explain the use of record option in exp command.
How to use subqueries in the from clause in oracle?
How does the on-delete-cascade statement work?