Q. Which of the following is not an integrity constraint?

View solution

Q. What is the function of the not null constraint?

View solution

Q. What is the function of the unique constraint?

View solution

Q. What is the functions of on delete cascade?

View solution

Q. What does the following condition do?
check( name in( ‘Ryan’, ‘Cristiano’, ‘Leo’))

View solution

Q. Referential integrity constraints are also called as _________

View solution

Q. ________ is a predicate that we expect the database to always satisfy

View solution

Q. State true or false: Oracle does not support complex check conditions

View solution

Q. What statement is used to define a new assertion in SQL?

View solution

Q. Which of the following is not a valid Date and Time data type?

View solution

Q. What is a timestamp?

View solution

Q. What does p indicate in the following data type?
time(p)

View solution

Q. What is a default value?

View solution

Q. Which of the following is an illegal data type in SQL

View solution

Q. State true or false: Users can define new data types in SQL

View solution

Q. What does the following statement do?
create table temp_inst like institute

View solution

Q. Which of the following is a privilege in SQL standard?

View solution

Q. The _________ statement is used in SQL to confer authorization.

View solution

Q. revoke select on takes from amit;
What does the above query perform?

View solution

Q. Which of the following is/are a function of dynamic SQL?

View solution