Question 21 :
Why does the following command give a compilation error?
DROP TABLE &TABLE_NAME; Variable names should start with an alphabet. Here the table name starts with an '&' symbol.
Question 22 :
Which system tables contain information on privileges granted and privileges obtained?
Question 23 :
Which system table contains information on constraints on all the tables created?obtained?
Question 24 :
What is the difference between TRUNCATE and DELETE commands?
Question 25 :
State true or false. !=, <>, ^= all denote the same operation?