Basic SQL Quiz

Description: Basic SQL Quiz
Number of Questions: 18
Created by:
Tags: sql
Attempted 0/18 Correct 0 Score 0
sql
  1. Strong Question Language

  2. Structured Question Language

  3. Structured Query Language


Correct Option: C
sql
  1. ADD RECORD

  2. ADD INTO

  3. INSERT

  4. ADD NEW


Correct Option: C
sql
  1. EXTRACT FirstName FROM Persons

  2. SELECT FirstName FROM Persons

  3. SELECT Persons.FirstName


Correct Option: B
sql
  1. SELECT [all] FROM Persons

  2. SELECT All Persons

  3. SELECT *.Persons

  4. SELECT * FROM Persons


Correct Option: D
sql
  1. SELECT [all] FROM Persons WHERE FirstName='Peter'

  2. SELECT * FROM Persons WHERE FirstName LIKE 'Peter'

  3. SELECT [all] FROM Persons WHERE FirstName LIKE 'Peter'

  4. SELECT * FROM Persons WHERE FirstName='Peter'


Correct Option: D
sql
  1. SELECT * FROM Persons WHERE FirstName='%a%'

  2. SELECT * FROM Persons WHERE FirstName LIKE '%a'

  3. SELECT * FROM Persons WHERE FirstName='a'

  4. SELECT * FROM Persons WHERE FirstName LIKE 'a%'

  5. SELECT * FROM Persons WHERE FirstName='a'"


Correct Option: D

The OR operator displays a record if ANY conditions listed are true. The AND operator displays a record if ALL of the conditions listed are true

sql
  1. True

  2. False


Correct Option: A

Sometimes the expression "select count(*)" will return fewer rows than the expression "select count(value)".

sql
  1. True

  2. False


Correct Option: B
sql
  1. EXPLICIT

  2. IMPLICIT

  3. EXCLUSIVE

  4. SHARED

  5. READ ONLY


Correct Option: C

Which of the following is the correct SQL statement to use to remove rows from a table?

sql
  1. DROP

  2. REMOVE ROW

  3. DELETE

  4. DELETE ROW


Correct Option: C

The only way to join two tables is by using standard, ANSI syntax.

sql
  1. True

  2. False


Correct Option: B

A NULL value is treated as a blank or 0.

sql
  1. True

  2. False


Correct Option: B
sql
  1. right

  2. full

  3. right outer

  4. full outer

  5. all of the above


Correct Option: E
- Hide questions