1.Constraints

 

1.1         Constraints

https://www.c-sharpcorner.com/UploadFile/f0b2ed/constraints-in-sql-server/

1.1.1        Not Null Constraint

1.1.2        Check Constraint

1.1.3        Default Constraint

1.1.4        Unique Constraint

1.1.5        Primary Constraint

1.1.6        Foreign Constraint