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Name of a Referential Constraint (referential_constraint_name) 

The name of a referential constraint (referential_constraint_name) identifies a referential constraint (referential integrity condition, data integrity). This integrity condition specifies deletion and existence dependencies between two tables.

Syntax

<referential_constraint_name> ::= <identifier>

identifier

Explanation

An error message occurs if the name has more than 32 characters.

SQL statements

Referential CONSTRAINT definition

ALTER TABLE statement

 

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