adplus-dvertising
frame-decoration

Question

Which of the following foreign key constraint specifies that the deletion fails with an error?

a.

NO ACTION

b.

CASCADE

c.

SET NULL

d.

All of the mentioned

Posted under SQL Server

Answer: (a).NO ACTION

Engage with the Community - Add Your Comment

Confused About the Answer? Ask for Details Here.

Know the Explanation? Add it Here.

Q. Which of the following foreign key constraint specifies that the deletion fails with an error?

Similar Questions

Discover Related MCQs

Q. Which of the following is not a foreign key constraint?

Q. Purpose of foreign key constraint in SQL Server is __________

Q. Point out the wrong statement.

Q. Constraints can be applied on ___________

Q. Which of the following constraint does not enforce uniqueness?

Q. Point out the correct statement.

Q. Which of the following is not a class of constraint in SQL Server?

Q. Find all the tuples having temperature greater than ‘Paris’.

Q. The UNION SQL clause can be used with ____________

Q. Which is the duplication of computer operations and routine backups to combat any unforeseen problems?

Q. Which of the following is an aggregate function?

Q. The EXISTS keyword will be true if ____________

Q. To alter a database ___________ command is used.

Q. _______________ joins are SQL server default.

Q. Which is a duplicate copy of a file program that is stored on a different storage media than the original location?

Q. To delete a database ___________ command is used.

Q. Select ________ dept_name from instructor;

Here which of the following displays the unique values of the column?

Q. Which server can join the indexes when only multiple indexes combined can cover the query?

Q. Suppose we are given a view tot credits (year, num credits) giving the total number of credits taken by students in each year.The query that computes averages over the 3 preceding tuples in the specified sort order is _________

Q. Select ID, GPA from student grades order by GPA ____________

Inorder to give only 10 rank on the whole we should use.