In which of the following formats data is stored in the database management system ?

Which of the following command is correct to delete the values in the relation teaches ?

Which one of the following commands is used to restore the database to the last committed state?

In a relational schema , each tuple is divided into fields called ?

Which of the following commands is used to save any transaction permanently into the database ?

Which of the following is the subset of SQL commands used to manipulate Oracle Structures, including tables ?

The term "DFD" stands for ?

Which command is used to remove a relation from an SQL ?