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Categories >> Software >> Databases >> SQL-Server
 
 
 
Question 
What are constraints? Explain different types of 
constraints?
 Question Submitted By :: Guest
I also faced this Question!!     Rank Answer Posted By  
 
Answer
 
Constraint : To Restrict the voilation of irrelegular data 
and maintain data integrity.

Primary key
Unique Key
NotNull
Forigen Key
Check
 
0
Hari
 
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