Q.1.
DDL commands are:-
Q.2.
Pattered matching in SELECT command can be done using:-
Q.3.
Examples of DBMS software are:-
Q.4.
Uniquely identifies the record ,includes NULL also
Q.5.
Delete * from empl;
Q.6.
When you want to use a join between columns that are in the same table, you use what type of join?
Q.7.
When retrieving data in a particular table, we use the_____________ statement.