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Microsoft SQL Server MCQs and Answers with Explanation: If you are preparing for an interview or a placement exam, kindly check out this top Microsoft SQL MCQ with answers. In this article, we have included a brief introduction to Microsoft SQL Server and a Microsoft SQL Server MCQ quiz to test your knowledge. Microsoft SQL Server is a widely used relational database management system (RDBMS) developed by Microsoft Corporation. It provides an efficient and secure way to store and retrieve data, making it a critical component in modern data-driven applications. SQL Server supports a wide range of features, including transaction processing, data warehousing, business intelligence, and advanced analytics. With its scalability, performance, and security features, SQL Server is a popular choice for organizations of all sizes, from small businesses to large enterprises.
Microsoft SQL Server MCQs and Answers
Further, if you are looking for a way to enhance your knowledge in Microsoft SQL Server then this article on MS SQL Server MCQ Questions can be of help to you. In this set of Microsoft SQL Server Multiple Choice Questions, we will explore the fundamentals of SQL Server and its various features and capabilities.
MS SQL Server MCQ Questions
| Name | Microsoft SQL Server |
| Exam Type | MCQ (Multiple Choice Questions) |
| Category | Technical Quiz |
| Mode of Quiz | Online |
Top 62 Microsoft SQL MCQ With Answers | MS SQL Server Quiz
1. Which keyword is used to retrieve data from a table in SQL Server?
a) GET
b) RETRIEVE
c) SELECT
d) UPDATE
Answer: C SELECT
Explanation: The SELECT statement is used to retrieve data from a table in SQL Server.
2. Which keyword is used to insert data into a table in SQL Server?
a) INSERT
b) ADD
c) PUT
d) CREATE
Answer: A INSERT
Explanation: The INSERT statement is used to insert data into a table in SQL Server.
3. Which keyword is used to delete data from a table in SQL Server?
a) DELETE
b) REMOVE
c) ERASE
d) DROP
Answer: A DELETE
Explanation: The DELETE statement is used to delete data from a table in SQL Server.
4. Which keyword is used to update data in a table in SQL Server?
a) EDIT
b) MODIFY
c) CHANGE
d) UPDATE
Answer: D UPDATE
Explanation: The UPDATE statement is used to update data in a table in SQL Server.
5. Which SQL Server function is used to get the current date and time?
a) NOW()
b) CURRENT_TIMESTAMP
c) GETDATE()
d) SYSDATE()
Answer: C GETDATE()
Explanation: The GETDATE() function is used to get the current date and time in SQL Server.
6. Which SQL Server function is used to get the number of rows in a table?
a) COUNT()
b) ROWCOUNT()
c) TOTALROWS()
d) NUMROWS()
Answer: A COUNT()
Explanation: The COUNT(*) function is used to get the number of rows in a table in SQL Server.
7. Which SQL Server function is used to get the average value of a column?
a) AVG()
b) AVERAGE()
c) MEAN()
d) TOTAL()
Answer: A AVG()
Explanation: The AVG() function is used to get the average value of a column in SQL Server.
8. Which SQL Server function is used to get the maximum value of a column?
a) MAX()
b) HIGHEST()
c) TOP()
d) GREATEST()
Answer: A MAX()
Explanation: The MAX() function is used to get the maximum value of a column in SQL Server.
9. Which SQL Server function is used to get the minimum value of a column?
a) MIN()
b) LOWEST()
c) BOTTOM()
d) SMALLEST()
Answer: A MIN()
Explanation: The MIN() function is used to get the minimum value of a column in SQL Server.
10. Which SQL Server function is used to concatenate two or more strings?
a) CONCAT()
b) JOIN()
c) MERGE()
d) COMBINE()
Answer: A CONCAT()
Explanation: The CONCAT() function is used to concatenate two or more strings in SQL Server.
11. Which SQL Server operator is used to combine two or more conditions in a WHERE clause?
a) AND
b) OR
c) NOT
d) XOR
Answer: A AND
Explanation: The AND operator is used to combine two or more conditions in a WHERE clause in SQL Server.
12. Which SQL Server operator is used to search for a specific pattern in a column?
a) LIKE
b) MATCH
c) FIND
d) SEARCH
Answer: A LIKE
Explanation: The LIKE operator is used to search for a specific pattern in a column in SQL Server.
13. Which SQL Server keyword is used to specify the columns to be retrieved in a SELECT statement?
a) SELECT
b) FROM
c) WHERE
d) COLUMN
Answer: B FROM
Explanation: The FROM keyword is used to specify the table from which data is to be retrieved, and also to specify the columns to be retrieved in a SELECT statement.
14. Which SQL Server keyword is used to filter data in a SELECT statement?
a) SELECT
b) FROM
c) WHERE
d) FILTER
Answer: C WHERE
Explanation: The WHERE keyword is used to filter data in a SELECT statement based on certain conditions.
15. Which SQL Server keyword is used to join two or more tables in a SELECT statement?
a) JOIN
b) CONNECT
c) MERGE
d) COMBINE
Answer: A JOIN
Explanation: The JOIN keyword is used to join two or more tables in a SELECT statement.
16. Which SQL Server keyword is used to create a new table?
a) CREATE
b) NEW
c) ADD
d) INSERT
Answer: A CREATE
Explanation: The CREATE keyword is used to create a new table in SQL Server.
17. Which SQL Server keyword is used to modify an existing table?
a) MODIFY
b) CHANGE
c) ALTER
d) UPDATE
Answer: C ALTER
Explanation: The ALTER keyword is used to modify an existing table in SQL Server.
18. Which SQL Server keyword is used to delete an existing table?
a) DELETE
b) DROP
c) ERASE
d) REMOVE
Answer: B DROP
Explanation: The DROP keyword is used to delete an existing table in SQL Server.
19. Which SQL Server keyword is used to add a new column to an existing table?
a) ADD COLUMN
b) INSERT COLUMN
c) NEW COLUMN
d) ALTER TABLE
Answer: D ALTER TABLE
Explanation: The ALTER TABLE keyword is used to add a new column to an existing table in SQL Server.
20. Which SQL Server keyword is used to modify a column in an existing table?
a) MODIFY COLUMN
b) CHANGE COLUMN
c) ALTER COLUMN
d) UPDATE COLUMN
Answer: C ALTER COLUMN
Explanation: The ALTER COLUMN keyword is used to modify a column in an existing table in SQL Server.
21. Which SQL Server keyword is used to delete a column from an existing table?
a) REMOVE COLUMN
b) DELETE COLUMN
c) DROP COLUMN
d) ERASE COLUMN
Answer: C DROP COLUMN
Explanation: The DROP COLUMN keyword is used to delete a column from an existing table in SQL Server.
22. Which SQL Server constraint is used to ensure that a column contains unique values?
a) PRIMARY KEY
b) UNIQUE
c) FOREIGN KEY
d) CHECK
Answer: B UNIQUE
Explanation: The UNIQUE constraint is used to ensure that a column contains unique values in SQL Server.
23. Which SQL Server constraint is used to ensure that a column cannot contain NULL values?
a) NOT NULL
b) PRIMARY KEY
c) UNIQUE
d) CHECK
Answer: A NOT NULL
Explanation: The NOT NULL constraint is used to ensure that a column cannot contain NULL values in SQL Server.
24. Which SQL Server constraint is used to define a column or set of columns as the primary key of a table?
a) PRIMARY KEY
b) UNIQUE
c) FOREIGN KEY
d) CHECK
Answer: A PRIMARY KEY
Explanation: The PRIMARY KEY constraint is used to define a column or set of columns as the primary key of a table in SQL Server.
25. Which SQL Server constraint is used to define a relationship between two tables?
a) PRIMARY KEY
b) FOREIGN KEY
c) UNIQUE
d) CHECK
Answer: B FOREIGN KEY
Explanation: The FOREIGN KEY constraint is used to define a relationship between two tables in SQL Server.
26. Which SQL Server function is used to return the current date and time?
a) GETDATE()
b) CURRENT_TIMESTAMP()
c) NOW()
d) TODAY()
Answer: A GETDATE()
Explanation: The GETDATE() function is used to return the current date and time in SQL Server.
27. Which SQL Server function is used to convert a value to a string?
a) CAST()
b) CONVERT()
c) TO_STRING()
d) STR()
Answer: B CONVERT()
Explanation: The CONVERT() function is used to convert a value to a string in SQL Server.
28. Which SQL Server function is used to return the number of rows in a table?
a) COUNT()
b) SUM()
c) AVG()
d) MAX()
Answer: A COUNT()
Explanation: The COUNT() function is used to return the number of rows in a table in SQL Server.
29. Which SQL Server function is used to return the sum of a column?
a) COUNT()
b) SUM()
c) AVG()
d) MAX()
Answer: B SUM()
Explanation: The SUM() function is used to return the sum of a column in SQL Server.
30. Which SQL Server function is used to return the average of a column?
a) COUNT()
b) SUM()
c) AVG()
d) MAX()
Answer: C AVG()
Explanation: The AVG() function is used to return the average of a column in SQL Server.
31. Which SQL Server function is used to return the maximum value in a column?
a) COUNT()
b) SUM()
c) AVG()
d) MAX()
Answer: D MAX()
Explanation: The MAX() function is used to return the maximum value in a column in SQL Server.
32. Which SQL Server function is used to return the minimum value in a column?
a) COUNT()
b) SUM()
c) AVG()
d) MIN()
Answer: D MIN()
Explanation: The MIN() function is used to return the minimum value in a column in SQL Server.
33. Which SQL Server function is used to format a date value?
a) FORMAT()
b) CONVERT()
c) DATEFORMAT()
d) TO_DATE()
Answer: B CONVERT()
Explanation: The CONVERT() function can be used to format a date value in SQL Server.
34. Which SQL Server statement is used to insert data into a table?
a) INSERT INTO
b) ADD TO
c) UPDATE
d) MODIFY
Answer: A INSERT INTO
Explanation: The INSERT INTO statement is used to insert data into a table in SQL Server.
35. Which SQL Server statement is used to update data in a table?
a) INSERT INTO
b) ADD TO
c) UPDATE
d) MODIFY
Answer: C UPDATE
Explanation: The UPDATE statement is used to update data in a table in SQL Server.
36. Which SQL Server statement is used to delete data from a table?
a) DELETE FROM
b) REMOVE FROM
c) DROP
d) ERASE
Answer: A DELETE FROM
Explanation: The DELETE FROM statement is used to delete data from a table in SQL Server.
37. Which SQL Server statement is used to truncate a table?
a) TRUNCATE TABLE
b) DELETE TABLE
c) REMOVE TABLE
d) DROP TABLE
Answer: A TRUNCATE TABLE
Explanation: The TRUNCATE TABLE statement is used to remove all data from a table in SQL Server.
38. Which SQL Server statement is used to create a view?
a) CREATE VIEW
b) CREATE TABLE
c) CREATE INDEX
d) CREATE PROCEDURE
Answer: A CREATE VIEW
Explanation: The CREATE VIEW statement is used to create a view in SQL Server.
39. Which SQL Server statement is used to drop a view?
a) DROP VIEW
b) DROP TABLE
c) DELETE VIEW
d) REMOVE VIEW
Answer: A DROP VIEW
Explanation: The DROP VIEW statement is used to drop a view in SQL Server.
40. Which SQL Server statement is used to create a stored procedure?
a) CREATE VIEW
b) CREATE TABLE
c) CREATE INDEX
d) CREATE PROCEDURE
Answer: D CREATE PROCEDURE
Explanation: The CREATE PROCEDURE statement is used to create a stored procedure in SQL Server.
41. Which SQL Server statement is used to drop a stored procedure?
a) DROP VIEW
b) DROP TABLE
c) DROP INDEX
d) DROP PROCEDURE
Answer: D DROP PROCEDURE
Explanation: The DROP PROCEDURE statement is used to drop a stored procedure in SQL Server.
42. Which SQL Server statement is used to create an index?
a) CREATE INDEX
b) CREATE TABLE
c) CREATE VIEW
d) CREATE PROCEDURE
Answer: A CREATE INDEX
Explanation: The CREATE INDEX statement is used to create an index in SQL Server.
43. Which SQL Server statement is used to drop an index?
a) DROP INDEX
b) DROP TABLE
c) DROP VIEW
d) DROP PROCEDURE
Answer: A DROP INDEX
Explanation: The DROP INDEX statement is used to drop an index in SQL Server.
44. Which SQL Server statement is used to add a column to a table?
a) ADD COLUMN
b) ADD FIELD
c) ALTER TABLE
d) MODIFY TABLE
Answer: C ALTER TABLE
Explanation: The ALTER TABLE statement is used to add a column to a table in SQL Server.
45. Which SQL Server statement is used to modify a column in a table?
a) MODIFY COLUMN
b) MODIFY FIELD
c) ALTER TABLE
d) CHANGE TABLE
Answer: A MODIFY COLUMN
Explanation: The MODIFY COLUMN statement is used to modify a column in a table in SQL Server.
46. Which SQL Server statement is used to rename a table?
a) RENAME TABLE
b) RENAME
c) ALTER TABLE
d) MODIFY TABLE
Answer: C ALTER TABLE
Explanation: The ALTER TABLE statement can be used to rename a table in SQL Server.
47. Which SQL Server statement is used to add a primary key to a table?
a) ADD PRIMARY KEY
b) ADD KEY
c) ADD CONSTRAINT
d) ADD UNIQUE
Answer: C ADD CONSTRAINT
Explanation: The ADD CONSTRAINT statement is used to add a primary key to a table in SQL Server.
48. Which SQL Server statement is used to remove a primary key from a table?
a) REMOVE PRIMARY KEY
b) REMOVE KEY
c) DROP CONSTRAINT
d) DROP UNIQUE
Answer: C DROP CONSTRAINT
Explanation: The DROP CONSTRAINT statement is used to remove a primary key from a table in SQL Server.
49. Which SQL Server statement is used to add a foreign key to a table?
a) ADD FOREIGN KEY
b) ADD KEY
c) ADD CONSTRAINT
d) ADD UNIQUE
Answer: C ADD CONSTRAINT
Explanation: The ADD CONSTRAINT statement is used to add a foreign key to a table in SQL Server.
50. Which SQL Server statement is used to remove a foreign key from a table?
a) REMOVE FOREIGN KEY
b) REMOVE KEY
c) DROP CONSTRAINT
d) DROP UNIQUE
Answer: C DROP CONSTRAINT
Explanation: The DROP CONSTRAINT statement is used to remove a foreign key from a table in SQL Server
51. Which SQL Server statement is used to create a trigger?
a) CREATE TRIGGER
b) CREATE TABLE
c) CREATE VIEW
d) CREATE PROCEDURE
Answer: A CREATE TRIGGER
Explanation: The CREATE TRIGGER statement is used to create a trigger in SQL Server.
52. Which SQL Server statement is used to drop a trigger?
a) DROP TRIGGER
b) DROP TABLE
c) DROP VIEW
d) DROP PROCEDURE
Answer: A DROP TRIGGER
Explanation: The DROP TRIGGER statement is used to drop a trigger in SQL Server.
53. Which SQL Server statement is used to create a user-defined function?
a) CREATE FUNCTION
b) CREATE TABLE
c) CREATE VIEW
d) CREATE PROCEDURE
Answer: A CREATE FUNCTION
Explanation: The CREATE FUNCTION statement is used to create a user-defined function in SQL Server.
54. Which SQL Server statement is used to drop a user-defined function?
a) DROP FUNCTION
b) DROP TABLE
c) DROP VIEW
d) DROP PROCEDURE
Answer: A DROP FUNCTION
Explanation: The DROP FUNCTION statement is used to drop a user-defined function in SQL Server.
55. Which SQL Server statement is used to create a database?
a) CREATE DATABASE
b) CREATE TABLE
c) CREATE VIEW
d) CREATE PROCEDURE
Answer: A CREATE DATABASE
Explanation: The CREATE DATABASE statement is used to create a database in SQL Server.
56. Which SQL Server statement is used to drop a database?
a) DROP DATABASE
b) DROP TABLE
c) DROP VIEW
d) DROP PROCEDURE
Answer: A DROP DATABASE
Explanation: The DROP DATABASE statement is used to drop a database in SQL Server.
57. Which SQL Server statement is used to backup a database?
a) BACKUP DATABASE
b) BACKUP TABLE
c) BACKUP VIEW
d) BACKUP PROCEDURE
Answer: A BACKUP DATABASE
Explanation: The BACKUP DATABASE statement is used to backup a database in SQL Server.
58. Which SQL Server statement is used to restore a database?
a) RESTORE DATABASE
b) RESTORE TABLE
c) RESTORE VIEW
d) RESTORE PROCEDURE
Answer: A RESTORE DATABASE
Explanation: The RESTORE DATABASE statement is used to restore a database in SQL Server.
59. Which SQL Server statement is used to grant permissions to a user?
a) GRANT
b) DENY
c) REVOKE
d) ALLOW
Answer: A GRANT
Explanation: The GRANT statement is used to grant permissions to a user in SQL Server.
60. Which SQL Server statement is used to deny permissions to a user?
a) GRANT
b) DENY
c) REVOKE
d) ALLOW
Answer: B DENY
Explanation: The DENY statement is used to deny permissions to a user in SQL Server.
61. Which SQL Server statement is used to revoke permissions from a user?
a) GRANT
b) DENY
c) REVOKE
d) ALLOW
Answer: C REVOKE
Explanation: The REVOKE statement is used to revoke permissions from a user in SQL Server.
62. Which SQL Server statement is used to check the syntax of a query without executing it?
a) VERIFY
b) TEST
c) CHECK
d) VALIDATE
Answer: D VALIDATE
Explanation: The VALIDATE statement is used to check the syntax of a query without executing it in SQL Server.
Microsoft SQL Server is a powerful and widely-used relational database management system with a wide range of features and capabilities. It is an essential tool for storing and retrieving data in modern data-driven applications and is trusted by organizations of all sizes for its scalability, performance, and security. From here onwards keep browsing us @ Freshersnow to know more Technical quizzes like MS SQL Server MCQ Questions.