What is trigger in pl sql?
what is a database lock ? : Sql dba
If a procedure within a package is invalidated whether the entire package will be invalid and has to be recompiled again?
How to select the Nth maximum salary from Table Emp in Oracle SQL Plus ?
what is 'mysqlshow'? : Sql dba
I have a table .in the table 100 recored is there .we have get the single row with out using clause..
Where the sql database files are stored?
Can we use views in stored procedure?
Is sql between inclusive?
how can we find the number of rows in a table using mysql? : Sql dba
how a reference cursor works?what all adnvantages are gained with it..specify the situation?
What is the difference between nested table and varray?
What is a join?