Explain the difference between drop and truncate commands in sql?
What is input buffer in sql*plus?
What is type and rowtype in pl sql?
How do you use join?
I have one table and column is c1 pk, c2 not null,c3 not null and 200 row in it and i add c4 column and value, how can is possible
How to return multiple rows from the stored procedure?
What is sql entity?
select * from emp where sal in(select max(sal) from emp) here there is any limit for in operator how many values accpect ?
How can we optimize a sql query?
where are cookies actually stored on the hard disk? : Sql dba
how do you know the version of your mysql server? : Sql dba
how to enter binary numbers in sql statements? : Sql dba
Explain autonomous transaction.