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Do you know SQL?

SQL is a standardized query language for requesting information from a database. You can verify your knowledge by trying to answer a few simple questions.

 
  Author: podtalje | 7th November 2013 |  
 
 
 
 

Which SQL keyword would you use to retrieve data from database.

 



   
 

How do you add multiline commnets in SQL sentence?

 



   
 

Which SQL keyword would you use to change the data in database.

 



   
 

Data can be summed by using

 



   
 

New data is added to a database by using which SQL sentence?

 



   
 

Which would be the correct SQL sentence to retrieve all the records from database Users?

 



   
 

Which SQL sentence is correct if you want to retrieve all the records from table Users that have value of field Status equal to 1.

 



   
 
 
   
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