The type of constraint which states that not even a single value with primary key can be a null value is classified as__________________
The type of constraint which states that not even a single value with primary key can be a null value is classified as__________________
The model in which the multi-valued and composite attributes is considered as______________
The model in which the multi-valued and composite attributes is considered as______________
In the data model schemas, the constraints that are expressed directly are classified as _________
In the data model schemas, the constraints that are expressed directly are classified as _________
If two or more constraints are violated by using insert operation then by default the____________
If two or more constraints are violated by using insert operation then by default the____________
A row of table in relational model terminology is classified as_____________
A row of table in relational model terminology is classified as_____________
The multi-valued dependencies and functional dependencies are classified as category of__________
The multi-valued dependencies and functional dependencies are classified as category of__________
In the data model, the inherent constraints are classified as____________
In the data model, the inherent constraints are classified as____________
In a relation schema, each key of schema having more than one key is classified as _____________
In a relation schema, each key of schema having more than one key is classified as _____________
The constraints which deals with the changes in the database are classified as_______________
The constraints which deals with the changes in the database are classified as_______________
The constraint violated when the given value of attribute is not included in the corresponding domain is___________
The constraint violated when the given value of attribute is not included in the corresponding domain is___________