SQL Server MCQs with answers Page - 17

Here, you will find a collection of MCQ questions on SQL Server. Go through these questions to enhance your preparation for upcoming examinations and interviews.

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Q. With SQL, how can you return the number of not null records in the “Persons” table?

  • (A) SELECT COUNT(*) FROM Persons
  • (B) SELECT COLUMNS(*) FROM Persons
  • (C) SELECT COLUMNS() FROM Persons
  • (D) SELECT COUNT() FROM Persons

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Q. With SQL, how can you return all the records from a table named “Persons” sorted descending by “FirstName”?

  • (A) SELECT * FROM Persons ORDER BY FirstName DESC
  • (B) SELECT * FROM Persons SORT ‘FirstName’ DESC
  • (C) SELECT * FROM Persons ORDER FirstName DESC
  • (D) SELECT * FROM Persons SORT BY ‘FirstName’ DESC

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Q. With SQL, how do you select all the records from a table named “Persons” where the value of the column “FirstName” ends with an “a”?

  • (A) SELECT * FROM Persons WHERE FirstName=’%a%’
  • (B) SELECT * FROM Persons WHERE FirstName LIKE ‘%a’
  • (C) SELECT * FROM Persons WHERE FirstName LIKE ‘a%’
  • (D) SELECT * FROM Persons WHERE FirstName=’a’

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Q. What does DML stand for?

  • (A) Data Manipulation language
  • (B) Data Mode Lane
  • (C) Data Model Language
  • (D) Different Mode Level

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Q. What is the purpose of the SQL AS clause?

  • (A) The AS SQL clause is used to change the name of a column in the result set or to assign a name to a derived column
  • (B) The AS clause defines a search condition
  • (C) The AS clause is used with the JOIN clause only
  • (D) All of the mentioned

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Q. If you don’t specify ASC or DESC after a SQL ORDER BY clause, the following is used by default ______________

  • (A) ASC
  • (B) DESC
  • (C) There is no default value
  • (D) None of the mentioned

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Q. ________________ is not a category of SQL command.

  • (A) DDL
  • (B) DCL
  • (C) SCL
  • (D) TCL

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Q. Which of the following are TCL commands?

  • (A) ROLLBACK and SAVEPOINT
  • (B) GRANT and REVOKE
  • (C) SELECT and INSERT
  • (D) UPDATE and TRUNCATE

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Q. Which of the following is not a DDL command?

  • (A) ALTER
  • (B) UPDATE
  • (C) TRUNCATE
  • (D) None of the Mentioned

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Q. ___________removes all rows from a table without logging the individual row deletions.

  • (A) TRUNCATE
  • (B) DROP
  • (C) REMOVE
  • (D) DELETE

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