SQL quiz

What does SQL stand for?

• Structure Query Language

• 
  Sequential Query Language

• Systematic Query Language

  
  

• Structured Question Language

Which SQL keyword is used to retrieve data from a database?

• FETCH

• EXTRACT

• SELECT

• RECOVER

What is the purpose of the WHERE clause in SQL?

• To specify which columns to select

• 
  To specify which table to select from

• To filter rows based on a specified condition

• To order the results

What does the SQL acronym CRUD stand for?

• Create, Read, Update, Destroy

• Create, Read, Update, Delete

• Copy, Read, Update, Delete

• Construct, Retrieve, Update, Delete

SELECT * FROM Customers
WHERE Country='Mexico';

How many records will be in the results?

• 0

• 1

• 2

• 3

Write a SQL code to select people with salary higher than 3000 from the table.