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4

What does SQL stand for?

A. SQL stands for Sample Query Language

B. SQL stands for Structured Query List

C. SQL stands for Structured Query Language

D. SQL stands for Sample Query List

Correct Answer :

C. SQL stands for Structured Query Language


SQL is the short form of Structured Query Language.

Related Questions

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Which of the following is TRUE about SQL Concatenate?

A. It is also possible to combine more than two strings into one string.

B. Two columns of the table may be used to store the strings that are to be combined, or they may just be stored individually without being stored into the table.

C. When the concatenated strings are stored in separate columns of a table, they are stored in the column in which they were initially stored.

D. All of the above

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4

What is the full form of CTE in SQL?

A. Character Table Expressions

B. Character Table Evaluator

C. Common Table Evaluator

D. Common Table Expressions

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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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4

Which of the following is NOT the SQL Arithmetic Operator?

A. Addition

B. Subtraction

C. Unary

D. Modulus

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4

What is TRUE about DEFAULT constraint?

A. The value will first be checked for certain conditions before inserting it into the column when a DEFAULT constraint applies to a column in the table.

B. In the event of a DEFAULT constraint being applied to a table's column without a user specifying the value to be inserted when that constraint was applied, the default value that was specified when the constraint was applied will be put into that column.

C. An index can be created on the table using the DEFAULT constraint.

D. None of the above

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4

The scalar functions operate on each record ____ in SQL.

A. Dependently

B. Independently

C. Interdependently

D. Intradependently

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4

BETWEEN operator is used with which SQL Statements

A. SELECT

B. DELETE

C. INSERT

D. All of the above

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4

What is the work of DROP command?

A. Using this command, you can remove or erase recorded information from a database table.

B. Database objects such as tables, table views, and other objects can be deleted using this command.

C. One or more rows from one or more tables of the database can be accessed with this command. Using the WHERE clause with this command is also possible.

D. It enables you to create new databases, tables, table views, and other objects using this command.

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4

Which of the following are not MySQL Date and Time Data Type?

A. DATE

B. TIME(fsp)

C. YEAR

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

In order to delete duplicate rows from the table, which keyword is used?

A. DELETE

B. DISTINCT

C. FROM

D. WHERE

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4

What does the ROLLBACK Statement do?

A. Specify the columns of the table in this SQL statement to return distinct values.

B. Changes made in the SQL database transaction are permanently saved using this SQL statement.

C. By running this SQL statement, the transaction will be undone and the operations not yet saved to the SQL database will be undone.

D. An index is created in a SQL database table with this SQL statement.

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4

For one table, there can be ____unique key constraint(s).

A. 1

B. NULL

C. Many

D. None of the above

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4

Description allows the Script to load the

A. Owner of the script

B. Script name

C. Script Editor

D. All of the above

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4

In order to update one table using another table and join condition, which statement is used.

A. SQL UPDATE INTO

B. SQL UPDATE JOIN

C. SQL JOIN

D. SQL JOIN UPDATE

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4

Which of the following is TRUE about SQL Auto Increment?

A. It increments the unique number automatically.

B. It decrements the unique number automatically.

C. It keeps the unique number constant

D. None of the above

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4

In order to create the Index, we need to use which command?

A. ALTER

B. UPDATE

C. CREATE

D. ADD

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4

What will be the output of the below SQL statement?

A. 25

B. 26

C. 25.65

D. 25.00

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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 is used to obtain the month from the entire data stored in a table's column?

A. DATE

B. TIME

C. MONTH

D. DATE & TIME

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4

A database does not need to be created in ____. A direct table creation option is provided in ____.

A. MySQL

B. Oracle

C. Both A and B

D. None of the above

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4

Bit is an integer that can be

A. 0

B. 1

C. Null

D. All of the above

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4

What is meant by Partial Database Control?

A. Business rules are hidden.

B. Users or professionals can't have the full control over the database.

C. Both A and B

D. None of the above

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4

Select the function which is not the Scalar Function(s)?

A. UCASE()

B. LEN()

C. SUM()

D. NOW()

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4

Combining the results of ___ select statements will be done using UNION.

A. One

B. Two

C. Three

D. Four

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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

Using the ___ statement, a database can be renamed.

A. SQL CREATE DATABASE

B. SQL RENAME DATABASE

C. SQL DROP DATABASE

D. SQL SELECT DATABASE

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4

In order to assign a random name to a column or table, which SQL SELECT Clause is used?

A. FROM

B. WHERE

C. HAVING

D. AS

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4

In order to remove an index, we need to use which command?

A. REMOVE

B. DELETE

C. DROP

D. DEL