What is a REF CURSOR? Compare strong and week ref cursor types.
Answer Posted / ramadoss r
REF CURSOR is a pointer in the oracle database.It is used
when the problem statement has more than one query.It comes
on PL/SQL only.Because in SQL we can't get answers for two
query at a time.
| Is This Answer Correct ? | 5 Yes | 3 No |
Post New Answer View All Answers
What is sql indexing?
Can you join views in sql?
What does 0 mean in sql?
What are the different datatypes available in PL/SQL?
Explain the difference between 'between' & 'and' operators in sql
How to read/write files from pl/sql?
What does desc stand for?
What is sql profiling in oracle?
how to use like conditions? : Sql dba
i have some prob lem to tell me about my self in interview first round ...
How to write html code in pl sql?
what is blob? : Sql dba
What does <> sql mean?
Can we insert in view in sql?
Is left join and outer join same?