Entering content frame

Constraint Name (constraint_name) Locate the document in the library structure

A constraint name (constraint_name) defines an integrity condition that must be satisfied by the rows in a table.

Syntax

<constraint_name> ::= <identifier>

Explanation

An error message is output if the name consists of more than 32 characters.

SQL statements

CONSTRAINT Definition

ALTER Definition

CREATE DOMAIN Definition

DROP Definition

See also:

Ensuring Data Integrity

 

Leaving content frame