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Welcome to the SQL MCQs Page

Dive deep into the fascinating world of SQL with our comprehensive set of Multiple-Choice Questions (MCQs). This page is dedicated to exploring the fundamental concepts and intricacies of SQL, a crucial aspect of DBMS. In this section, you will encounter a diverse range of MCQs that cover various aspects of SQL, from the basic principles to advanced topics. Each question is thoughtfully crafted to challenge your knowledge and deepen your understanding of this critical subcategory within DBMS.

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Check out the MCQs below to embark on an enriching journey through SQL. Test your knowledge, expand your horizons, and solidify your grasp on this vital area of DBMS.

Note: Each MCQ comes with multiple answer choices. Select the most appropriate option and test your understanding of SQL. You can click on an option to test your knowledge before viewing the solution for a MCQ. Happy learning!

SQL MCQs | Page 10 of 38

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Q91.
ON UPDATE CASCADE ensures which of the following?
Discuss
Answer: (b).Data Integrity
Q92.
You can add a row using SQL in a database with which of the following?
Discuss
Answer: (c).INSERT
Q93.
The wildcard in a SELECT statement is which of the following?
Discuss
Answer: (c).โˆ—
Discuss
Answer: (b).An exact match is not possible in a SELECT statement.
Discuss
Answer: (a).Acts like a WHERE clause but is used for groups rather than rows.
Q96.
What type of join is needed when you wish to return rows that do have matching values?
Discuss
Answer: (d).All of the above.
Q97.
Which of the following statements is true concerning routines and triggers?
Discuss
Answer: (a).Both consist of procedural code.
Q98.
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
Discuss
Answer: (a).Equi-join
Discuss
Answer: (a).Hard-coded SQL statements in a program language such as Java.
Q100.
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 ;
Discuss
Answer: (d).Cartesian join

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