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4

What does the TRUNCATE TABLE Statement do?

A. In the database management system, this SQL statement deletes the existing database, together with all the database tables and views.

B. In this SQL statement, the data or records are inserted into an existing database table. One query statement can insert multiple records simultaneously using this statement.

C. By executing this SQL statement, all records in the SQL database will be deleted.

D. The data specified in this table or view is reported in this SQL statement.

Correct Answer :

C. By executing this SQL statement, all records in the SQL database will be deleted.


By executing TRUNCATE TABLE SQL statement, all records in the SQL database will be deleted.

Related Questions

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4

The ____ size of the result is shown by Script Quota.

A. Minimum

B. Maximum

C. Average

D. None of the above

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4

Select the Aggregate function(s) among the following.

A. AVG()

B. FIRST()

C. LAST()

D. All of the above

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4

In which clause does the BETWEEN operator is used?

A. IF

B. AS

C. WHERE

D. EXCEPT

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4

Which of the following is TRUE about Intrusion Detection System?

A. Intrusion Detection System is Network-based

B. Intrusion Detection System is Host-based

C. Both A) and B)

D. None of the above

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4

Numbers of operand used by Binary Operators are?

A. 1

B. 2

C. 3

D. 4

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4

What will be the output of the below SQL statement?

A. 25

B. 26

C. 24

D. 20

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4

Primary keys can be contained in a table only ____?

A. Once

B. Twice

C. Thrice

D. None of the above

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4

In case to prevent the endless loop in CTE, ____ is added.

A. MAXLINEAR

B. MAXROUND

C. MAXRECURSION

D. None of the above

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4

SQL Operator can be,

A. Unary

B. Binary

C. Both A and B

D. None of the above

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4

What is the symbol of Concatenation Operator?

A. |

B. ||

C. //

D. \

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4

Using which clause, can SQL EXCEPT be used in single table?

A. TO

B. AS

C. WHERE

D. IN

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4

What is Export Script by default?

A. Workspace_name_size/sql

B. Workspace_number_script/sql

C. Workspace_name_script/sql

D. Workspace_name_script/spl

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4

Select the correct method of Web SQL?

A. Execute SQL

B. Transaction

C. Open Database

D. All of the above

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4

Which function returns the correct date and time?

A. DATE()

B. NOW()

C. TIME()

D. DATETIME()

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4

When an expression includes ___ SQL operator(s), the sequence in which they are evaluated is known as the SQL operator's precedence.

A. 0

B. 1

C. Multiple

D. NULL

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4

Which of the following statement is false?

A. There is no difference between a lower case and upper case keyword in SQL.

B. It is easier to read SQL queries when the keywords are in lowercase.

C. An SQL statement's syntax is determined by its text line.

D. One or more SQL statements can be placed on a single line of text.

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4

Which of the following is among the 12 Codd's Rules?

A. View Updating Rule

B. Relational Level Operation Rule

C. Distribution Independence Rule

D. None of the above

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4

Global Temp Variable is used with which sign?

A. ###

B. ####

C. #

D. ##

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4

Which of the following is SQL Server String Data Type?

A. ntext

B. binary(n)

C. varbinary

D. All of the above

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4

Full form of LCASE is -

A. Low case

B. Letter case

C. Light case

D. Lower case

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4

____ integrity is achieved by using a foreign key.

A. Referential Integrity

B. Domain Integrity

C. User-defined Integrity

D. Entity Integrity

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4

With which of the following statement(s) can the SQL sub queries be used?

A. SELECT

B. UPDATE

C. INSERT

D. All of the above

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4

ORDER BY clause comes ____ the EXCEPT clause in SQL statement?

A. Before

B. After

C. Flexible to before or after

D. None of the above

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4

SQL BETWEEN operators include

A. Starting Value

B. In Between Value

C. Ending Value

D. All of the above

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4

In order to start the transaction, the command used is

A. Mysql > START COMMIT;

B. Mysql > START TRANSACTION;

C. Mysql > START ROLLBACK;

D. None of the above

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4

The SELECT TOP statement shows the limited number of:

A. Rows

B. Columns

C. Tables

D. None of the above

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4

Types of SQL Commands are

A. DDL

B. DML

C. DCL

D. All of the above

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4

SQL Division operator divides the operand on the ____ side by the operand on the ____ side.

A. Left, Left

B. Right, Left

C. Left, Right

D. Right, Right

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4

____ value is returned by the SQL Aggregate functions?

A. Single

B. Twice

C. NULL

D. Infinite

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The scalar functions operate on each record ____ in SQL.

A. Dependently

B. Independently

C. Interdependently

D. Intradependently