What are stuff and replace function?
Define commit, rollback and savepoint?
When the mutating error will comes? and how it will be resolved?
what is cursor. write example of it. What are the attributes of cursor.
I have a Employee table with columns ename,eid,salary,deptno. How to retrieve sum of salary for each deptno?
How many functions are there in sql?
What are the benefits of pl/sql packages?
What are some predefined exceptions in pl/sql?
What are instead of triggers?
What is differance unique key and primary key.
what are the different types of joins?
define sql delete statement ? : Sql dba
Why function is used in sql?