What is pivot in sql?
What is out parameter used for eventhough return statement can also be used in pl/sql?
what is the different between now() and current_date()? : Sql dba
How many developers work on postgresql?
How to call shell script from pl sql procedure?
How do I upgrade sql?
Why procedure is used in sql?
what are the advantages of using stored procedures? : Sql dba
What is a schema? How is it useful in sql servers?
What is full join?
Is oracle sql free?
How to avoid duplicate records in a query?
How can a function retun more than one value in oracle with proper example?
Define commit, rollback and savepoint?
how to extract a unit value from a date and time? : Sql dba