STUDENT AREA

Introduction To SQL

Ready to test your SQL knowledge? This quiz covers essential concepts in SQL, helping you review and strengthen your database skills.

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1. What is the full meaning of SQL

 
 
 
 

2. What do you end every query with

 
 
 
 

3. Which statement is used to call out fields from a table

 
 
 
 

4. Insert the missing statement to get all the columns from the Population table.

_____ * FROM Population;

 
 
 
 

5. Which of the following is not an aggregate function?

 
 
 
 

6. Which symbol is used to represent ‘not equal to’?

 
 
 
 

7. Insert the missing statement to select all unique countries from population table

SELECT _____(      country)

FROM Population;

 
 
 
 

8. Which data type is used for “Whole number” values?

 
 
 
 

9. Complete the query to select all records where the age column has the value 32.

SELECT * FROM POPULATION

________ age__32;

 
 
 
 

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