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TRIGGER PROCEDURE FOR WRITE OF klient
/* ERwin Builtin Wed Dec 07 19:57:42 2005 */
/* WRITE trigger on klient */
NEW inserted OLD deleted.
/* ERwin Builtin Wed Dec 07 19:57:42 2005 */
/* klient R/2 putevka ON PARENT UPDATE RESTRICT */
/* ERWIN_RELATION:PARENT_OWNER="", PARENT_TABLE="klient"
CHILD_OWNER="", CHILD_TABLE="putevka"
P2C_VERB_PHRASE="R/2", C2P_VERB_PHRASE="qwe",
FK_CONSTRAINT="оформляется_на", FK_COLUMNS="num_k" */
IF
/* %JoinPKPK(deleted,inserted," <> "," or ") */
deleted.num_k <> inserted.num_k
THEN DO:
IF CAN-FIND(FIRST putevka WHERE
/* %JoinFKPK(putevka,deleted," = "," and") */
putevka.num_k = deleted.num_k)
THEN DO:
MESSAGE "Cannot UPDATE 'klient' because 'putevka' exists.".
RETURN ERROR.
END.
END.
/* ERwin Builtin Wed Dec 07 19:57:42 2005 */
/* ERwin Builtin Wed Dec 07 19:57:42 2005 */
/* WRITE trigger on klient */
NEW inserted OLD deleted.
/* ERwin Builtin Wed Dec 07 19:57:42 2005 */
/* klient R/2 putevka ON PARENT UPDATE RESTRICT */
/* ERWIN_RELATION:PARENT_OWNER="", PARENT_TABLE="klient"
CHILD_OWNER="", CHILD_TABLE="putevka"
P2C_VERB_PHRASE="R/2", C2P_VERB_PHRASE="qwe",
FK_CONSTRAINT="оформляется_на", FK_COLUMNS="num_k" */
IF
/* %JoinPKPK(deleted,inserted," <> "," or ") */
deleted.num_k <> inserted.num_k
THEN DO:
IF CAN-FIND(FIRST putevka WHERE
/* %JoinFKPK(putevka,deleted," = "," and") */
putevka.num_k = deleted.num_k)
THEN DO:
MESSAGE "Cannot UPDATE 'klient' because 'putevka' exists.".
RETURN ERROR.
END.
END.
/* ERwin Builtin Wed Dec 07 19:57:42 2005 */
Соседние файлы в папке 18.База данных туристической фирмы(Мозговитова Ю.А. МЭ-52)