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What is the correct answer?

4

In LIKE clause, to represent a single character, _____ is used.

A. -

B. _

C. !

D. &

Correct Answer :

B. _


In LIKE clause, to represent a single character, _ is used.

Related Questions

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4

Which of the following is the feature(s) of SQL Auto Increment?

A. In some cases you may not have any unique identifying characteristics in data; therefore, it makes sense to create a Primary Key.

B. Explicitly initializing and modifying the auto-increment value is possible at any time.

C. Record identifiers can easily be created that are unique to each record.

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

In case of ____ data, recursive CTE is used?

A. Round

B. Hierarchal

C. Linear

D. None of the above

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4

In order to sort the records according to the columns, which clause is used?

A. HAVING

B. GROUP BY

C. ORDER BY

D. None of the above

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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

In more readable form, you can retrieve the date values, using ______ function?

A. DATE

B. DATE_FORM

C. DATE_FORMAT

D. DATE_VALUE

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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 is SQL Server String Data Type?

A. ntext

B. binary(n)

C. varbinary

D. All of the above

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4

SET Operators are used to

A. Compile the results from two queries

B. Compile the results from three queries

C. Compile the results from four queries

D. Compile the results from five queries

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4

Which of the following constraints are TRUE to be put in Password system?

A. One uppercase character must be included in the password.

B. An eight-character minimum password is required.

C. At least one symbol must appear in the password.

D. All of the above

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4

A SELECT statement is intersected to use it as a join, but it only returns the records that are ________ between both statements.

A. Distinct

B. Common

C. Shared

D. Both B and C

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4

Network-based IDS can be used to monitor

A. Web server logs

B. When something weird occurs

C. All connections to the database server

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

Choose the correct syntax of NOW function?

A. SELECT ()NOW;

B. NOW() SELECT;

C. SELECT NOW();

D. SELECT OWN();

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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

Name of the data type categories are,

A. String Data types

B. Numeric Data types

C. Date and time Data types

D. All of the above

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4

Using TIME_FORMAT() function, time can be retrieved in

A. 12-hour format

B. 24-hour format

C. Both A. and B.

D. None of the above

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4

What does this SQL database language design to?

A. Maintain the data in hierarchal database management systems.

B. Maintain the data in relational database management systems.

C. Maintain the data in network database management systems.

D. Maintain the data in object-oriented database management systems.

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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

In order to execute a query in Web SQL, which function is used?

A. open()

B. translate()

C. transaction()

D. execute()

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4

SQL Like is NOT used with which of the following statement(s)?

A. DELETE

B. SELECT

C. UPDATE

D. ALTER

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4

Select the correct syntax of SELECT TOP clause?

A. SELECT TOP name

B. SELECT TOP column

C. SELECT TOP FROM

D. SELECT TOP Number

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4

Select the syntax of Single Line Comment.

A. .

B. !

C. --

D. #

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4

SQL EXCEPT returns the record from -

A. First SELECT Query

B. Second SELECT Query

C. Third SELECT Query

D. None of the above

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4

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 functionality of SQL COUNT?

A. It returns the no of record of table

B. It returns the no of record of database

C. It returns the no of record of row

D. It returns the no of record of column

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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

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

In order to build a link between two tables, which key is used?

A. Primary

B. Foreign

C. Composite

D. Unique

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4

Which of the following is NOT the SQL Arithmetic Operator?

A. Addition

B. Subtraction

C. Unary

D. Modulus