Answer Posted / guru
Sub query means A query within another query. the Sub query
executed first and returns result, which is used by Main Query.
Correlated Sub query:
The sub query has a Reference with a value or values of Main
Query, Which is Called as COrrelated Sub Query.
Thanks
Guru
| Is This Answer Correct ? | 8 Yes | 1 No |
Post New Answer View All Answers
Is natural join same as inner join?
how to show all tables with 'mysql'? : Sql dba
What program will open a mdb file?
Can we rollback after truncate?
What is string join?
is it possible to pass an object or table to a procedure as an argument?
what is subquery? : Sql dba
How sql query is executed?
Explain how exception handling is done in advance pl/sql?
What is sql performance tuning?
What are the different ddl commands in sql?
what is commit? : Sql dba
What is sql*loader and what is it used for?
What is keys and its types?
What is data control language (dcl)?