What is the type of constraints?

What are different types of constraints in DBMS?

Mainly Constraints on the relational database are of 4 types:Domain constraints.Key constraints.Entity Integrity constraints.Referential integrity constraints.Constraints on Relational database model - GeeksforGeeks

Which of the following is a type of constraint?

Explanation: Constraints are Primary key, Foreign Key, Unique Key, Not Null, Check, Default.

What are types of constraints in Oracle?

Type of constraint definition:C (check constraint on a table)P (primary key)U (unique key)R (referential integrity)V (with check option, on a view)O (with read only, on a view)ALL_CONSTRAINTS

What is an example of a constraint?

The definition of a constraint is something that imposes a limit or restriction or that prevents something from occurring. An example of a constraint is the fact that there are only so many hours in a day to accomplish things. Embarrassed reserve or reticence; awkwardness.