How to use sql statements in pl/sql?
Is sql an operating system?
What is file based approach?
what is try_catch block in procedure
What are pl/sql packages?
Can unique keys be null?
What are the triggers associated with image items?
Explain the commit statement.
how to return query output in html format? : Sql dba
I have a Employee table with columns ename,eid,salary,deptno. How to retrieve sum of salary for each deptno?
Is sql better than access?
Does sql backup shrink transaction log?
What is materialized view. What are different methods of refresh?