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Livre :
Expressions régulières,
Syntaxe et mise en oeuvre :

ISBN : 978-2-7460-9712-4
EAN : 9782746097124
(Editions ENI)

GNU/Linux	CentOS 5.1
	create_constraint_trigger(7)

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CREATE CONSTRAINT TRIGGER

NAME
SYNOPSIS
DESCRIPTION
PARAMETERS

---

NAME

CREATE CONSTRAINT TRIGGER − define a new constraint trigger

SYNOPSIS

CREATE CONSTRAINT TRIGGER name
AFTER events ON
tablename constraint attributes
FOR EACH ROW EXECUTE PROCEDURE funcname ( args )

DESCRIPTION

CREATE CONSTRAINT TRIGGER is used within CREATE TABLE/ALTER TABLE and by pg_dump to create the special triggers for referential integrity. It is not intended for general use.

PARAMETERS

	name		The name of the constraint trigger.
	events		The event categories for which this trigger should be fired.

tablename

The name (possibly schema-qualified) of the table in which the triggering events occur.

constraint

Actual constraint specification.

attributes

The constraint attributes.

funcname(args)

The function to call as part of the trigger processing.

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create_constraint_trigger(7)