Domain constraints:Each table has certain set of columns and each column allows a same type of data, based on its data type. The column does not accept values of any other data type. Domain constraints are user defined data type and we can define them like this: Domain Constraint = data type Constraints (NOT NULL / UNIQUE / PRIMARY KEY / FOREIGN KEY / CHECK / DEFAULT) - Study24x7
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Domain constraints:
Each table has certain set of columns and each column allows a same type of data, based on its data type. The column does not accept values of any other data type. Domain constraints are user defined data type and we can define them like this:

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