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What is the correct answer?

4

What will be the output of the below SQL statement?

A. 2021-10-06 00:00:00.000

B. 2021-10-06

C. 2021 OCT 06

D. 06-10-2021

Correct Answer :

A. 2021-10-06 00:00:00.000


This statement converts the value to a datetime datatype.

Related Questions

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4

NULL means

A. ZERO

B. -1

C. 1

D. Empty

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4

Determine the correct SQL command?

A. CREATE

B. UPDATE

C. DELETE

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

Through which system, we can detect SQL Injection attacks?

A. Injection Detection System

B. Attack Detection System

C. Intrusion Detection System

D. None of the above

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4

What does the SELECT Statement do?

A. Data is read from the SQL database by this statement and displayed to the database user.

B. The stored data in the SQL database is changed or modified by this SQL statement.

C. By deleting the stored data, this SQL statement deletes the database.

D. A new table in SQL is created using this SQL statement.

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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

What is meant by 'SQL is an interactive language'?

A. Learning and understanding SQL is easy

B. It can also be used for communicating with the database.

C. In a few seconds, complex queries can also be answered using this language.

D. All of the above

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4

What does COUNT() function returns?

A. Average value

B. Largest value

C. Smallest value

D. Number of rows

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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

____ Clause is used in Parent-child relationship in order to join two or more tables.

A. FROM

B. TO

C. WHERE

D. IN

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4

What does AVG() function returns?

A. First value of the column

B. Last value of the column

C. Sum of rows of the table

D. Average value of the column

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4

Select the statement which is TRUE?

A. In a table, there could be any number of rows and any number of columns.

B. In a table, there could be any number of rows and specified number of columns.

C. In a table, there could be any number of columns and specified number of rows.

D. In a table, there could be specified number of rows and specified number of columns.

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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

The table records can be retrieved using which command?

A. RETRIEVE

B. SELECT

C. CREATE

D. ALTER

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4

Host-based IDS can be used to monitor

A. Web server logs

B. When something weird occurs

C. Both A) and B)

D. None of the above

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4

Which of the following statement is TRUE?

A. A DATABASE name can be renamed.

B. A TABLE name can be renamed.

C. Both A and B

D. None of the above

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4

Which of the following statement is TRUE about Primary Key?

A. Table integrity is not enforced by the primary key.

B. The data in a primary key is always multiple.

C. 900 bytes is the maximum length of a primary key.

D. Null values are allowed in primary keys.

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4

Foreign key is a field in a table that is _______ key in another table?

A. Primary

B. Unique

C. Composite

D. None of the above

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4

Read in CRUD Operator means

A. To retrieve data

B. To fetch data

C. Both A. and B.

D. None of the above

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4

To connect strings, which function is used

A. CONNECT

B. ADD

C. COMBINE

D. CONCAT

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4

Number of operands used by Unary Operator is?

A. 1

B. 2

C. 3

D. 4

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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

Which of the following is TRUE about The Foundation Rule in the 12 Codd's Rules?

A. Relational databases are required.

B. Databases contain a wide variety of information, and each row and column of each table must hold this information.

C. The primary key value, table name, and column name are characteristics that allow us to access the precise data (atomic value) logically from a relational database.

D. Null values are treated in database records according to this rule.

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4

What will be the output of the below SQL statement?

A. 2021-10-06 00:00:00.000

B. 2021-10-06

C. 2021 OCT 06

D. 06-10-2021

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4

SQL EXCEPT clause is supported in

A. MySQL

B. PostgreSQL

C. Both A and B

D. None of the above

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4

At which of the following stage does SQL Injection occurs?

A. When the user is asked to logout

B. When the user is asked to input password

C. When the user is asked to input captcha

D. When the user is asked to input username

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4

Which of the following states the correct situation in which Indexes should not be used in SQL?

A. When the table is small, it is possible to avoid using SQL indexes.

B. Updates need to be made frequently to the table.

C. When there are a lot of NULL values in a column, indexed should not be used.

D. All of the above

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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

It is possible to use LIKE clauses with

A. Strings

B. Numbers

C. Both A. and B.

D. None of the above

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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