My SQL

My SQL

11th - 12th Grade

27 Qs

quiz-placeholder

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My SQL

My SQL

Assessment

Quiz

Computers

11th - 12th Grade

Practice Problem

Medium

Created by

python developer

Used 83+ times

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27 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the full form of SQL?

Structured Query Language

Structured Query List

Simple Query Lnaguage

None of these

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

which operator performs matching?

Between operator

Like operator

Exists operator

None of these

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What operator tests for the absence of data?

Exists operator

Not operator

Is NULL operator

None of these

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In SQL, which command is used to SELECT only one copy of each set of duplicate rows?

SELECT DISTINCT

SELECT UNIQUE

SELECT DIFFERENT

All of the above

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the SQL statements is correct?

SELECT Username AND Password FROM Users

SELECT Username, Password FROM Users

SELECT Username, Password WHERE Username = ‘user1’

None of these

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The FROM clause is used to...

specify what table we are selecting or deleting data FROM

specify range for search condition

specify search condition

None of these

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which SQL keyword is used to retrieve only unique values?

DISTINCTIVE

UNIQUE

DISTINCT

DIFFERENT

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