Explain commit, rollback and savepoint.
Why do we need pl sql?
how to achieve this problem?i am having table with two colums like empno,gender. in gender column, i am having records male,female like that .my final output will be male female 5 6
how do you login to mysql using unix shell? : Sql dba
how to connect oracle in unix prompt?
what is rollback? : Sql dba
what is a cursor
Why partition by is used in sql?
What is difference between hql and native sql?
What is the difference between rename and alias?
How do you change a value in sql?
How to display all Friday's in a year with date?
What is the difference between left join and left outer join?