what are the differences between get and post methods in form submitting. Give the case where we can use get and we can use post methods? : Sql dba
Do we need to rebuild index after truncate?
What is a package ? What are the advantages of packages ?
What is difference between sql function and stored procedure?
Is trigger a stored procedure?
What is the use of %rowtype?
Mention what is the use of function "module procedure" in pl/sql?
Are subqueries faster than joins?
Explain what is a database?
how many ways we can we find the current date using mysql? : Sql dba
select sal from emp group by sal
Explain the difference between 'between' & 'and' operators in sql
difference between oracle 8i and oracle 9i