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Welcome to the Managing Data using SQL MCQs Page

Dive deep into the fascinating world of Managing Data using SQL with our comprehensive set of Multiple-Choice Questions (MCQs). This page is dedicated to exploring the fundamental concepts and intricacies of Managing Data using SQL, a crucial aspect of MySQL Database. In this section, you will encounter a diverse range of MCQs that cover various aspects of Managing Data using 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 MySQL Database.

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

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

Managing Data using SQL MCQs | Page 12 of 20

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Q111.
To perform a delete on a single-table, how is the name of a column qualified?
Discuss
Answer: (a).qualification not necessary
Q112.
What is xyz in the following SQL statement?
DELETE FROM xyz WHERE abc = 5;
Discuss
Answer: (b).table name
Q113.
A multiple-table delete can apply any join.
Discuss
Answer: (a).True
Q114.
What is abc in the following SQL statement?
 DELETE FROM xyz WHERE abc = 5;
Discuss
Answer: (a).column name
Q115.
What is x in the following MySQL statement?
 DELETE FROM x USING x LEFT JOIN y ON x.col = y.col;
Discuss
Answer: (b).table name
Q116.
Qualifying the name of column with the table name is not necessary in single-table updates.
Discuss
Answer: (a).True
Q117.
What is the value of val2 in the following MySQL statement?
UPDATE t SET val1 = val1 + 2, val2 = val1;
Discuss
Answer: (b).updated val1
Q118.
UPDATE statement is a DML statement. What does DML stand for?
Discuss
Answer: (a).Data Manipulation Language
Q119.
Which keyword in the UPDATE statement is used to assign values to columns?
Discuss
Answer: (b).SET
Q120.
Which keyword is used to delete all the rows from the table?
Discuss
Answer: (a).TRUNCATE

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Click on the categories below to discover a wealth of MCQs and enrich your understanding of Computer Science. Happy exploring!