What are the different types of a subquery?
1> how are u debugging in plsql ? 2> how to connect oracle database from unix. is there ne way other than using sqlplus ?
Mention what pl/sql package consists of?
What is implicit cursor in pl sql?
Why is sql*loader direct path so fast?
what is the different between unique+not null & primary key,
What is sql rowcount?
How do I delete a trigger?
how to create a new table by selecting rows from another table in mysql? : Sql dba
What is multiple columns?
What trigger means?
The in operator may be used if you know the exact value you want to return for at least one of the columns.
Define tables and fields in a database