Explore topic-wise MCQs in Structured Query Language (SQL).

This section includes 3 Mcqs, each offering curated multiple-choice questions to sharpen your Structured Query Language (SQL) knowledge and support exam preparation. Choose a topic below to get started.

1.

THE_FOLLOWING_SQL_IS_WHICH_TYPE_OF_JOIN:_SELECT_CUSTOMER_T._CUSTOMER_ID,_ORDER_T._CUSTOMER_ID,_NAME,_ORDER_ID_FROM_CUSTOMER_T,ORDER_T??$

A. Equi-join
B. Natural join
C. Outer join
D. Cartesian join
Answer» E.
Discussion
2.

Which_is_not_a_type_of_join_in_T-SQL?$

A. Equi-join
B. Natural join
C. Outer join
D. Cartesian join
Answer» C. Outer join
Discussion
3.

The following SQL is which type of join: SELECT CUSTOMER_T. CUSTOMER_ID, ORDER_T. CUSTOMER_ID, NAME, ORDER_ID FROM CUSTOMER_T,ORDER_T WHERE CUSTOMER_T. CUSTOMER_ID = ORDER_T. CUSTOMER_ID?

A. Equi-join
B. Natural join
C. Outer join
D. Cartesian join
Answer» B. Natural join
Discussion