Explain what are the uses of rollback segment?
How to define a procedure inside another procedure?
What is the difference between column level constraints and table level constraints?
14 Answers IBM, TCS,
How to convert numbers to characters in oracle?
Why does for update in oracle 8 cause an ora-01002 error?
What happens if variable names collide with table/column names?
what is Materialized view? What is a snapshot? what are the similarities and differences between Materialized views and snapshots?
What is difference between SUBSTR and INSTR?
List out the types of joins.
How to revoke create session privilege from a user in oracle?
How to start instance with a minimal initialization parameter file?
When does a Transaction end ?
How to start a new transaction in oracle?