Реферат Розробка Бази даних та! Застосування для інтернет-магазину продаж МУЗИЧНИЙ інструментів

ost AND

: new.post_no = Sklad.post_no AND

: new.inv_numb = Sklad.inv_numb; (

/*% NotnullFK (:% New, В»IS NOT NULL ANDВ») */= 0

) _application_error (

,

'Cannot update Instrymentu because Sklad does not exist.'

); IF;

ERwin Builtin Trigger;

/TRIGGER tI_Klientu BEFORE INSERT ON Klientu for each row

ERwin Builtin Trigger

INSERT trigger on KlientuNUMROWS INTEGER;

/* ERwin Builtin Trigger */

/* Chek Klientu on child insert restrict */

/* ERWIN_RELATION: CHECKSUM = «0000f135», PARENT_OWNER = »», PARENT_TABLE = «Chek» _OWNER = »», CHILD_TABLE = «Klientu» C_VERB_PHRASE = »», C2P_VERB_PHRASE = »», _CONSTRAINT = «R_25», FK_COLUMNS = «pay_zak» «date_pay» */count (*) INTO NUMROWSChek

/*% JoinFKPK (:% New, Chek, В»=В», В»ANDВ») */

: new.pay_zak = Chek.pay_zak AND

: new.date_pay = Chek.date_pay; (

/*% NotnullFK (:% New, В»IS NOT NULL ANDВ») */= 0

) _application_error (

,

'Cannot insert Klientu because Chek does not exist.'

); IF;

ERwin Builtin Trigger;

/TRIGGER tU_Klientu AFTER UPDATE ON Klientu for each row

ERwin Builtin Trigger

UPDATE trigger on KlientuNUMROWS INTEGER;

/* ERwin Builtin Trigger */

/* Chek Klientu on child update restrict */

/* ERWIN_RELATION: CHECKSUM = «0000f78c», PARENT_OWNER = »», PARENT_TABLE = «Chek» _OWNER = »», CHILD_TABLE = «Klientu» C_VERB_PHRASE = »», C2P_VERB_PHRASE = »», _CONSTRAINT = «R_25», FK_COLUMNS = «pay_zak» «date_pay» */count (*) INTO NUMROWSChek

/*% JoinFKPK (:% New, Chek, В»=В», В»ANDВ») */

: new.pay_zak = Chek.pay_zak AND

: new.date_pay = Chek.date_pay; (

/*% NotnullFK (:% New, В»IS NOT NULL ANDВ») */= 0

) _application_error (

,

'Cannot update Klientu because Chek does not exist.'

); IF;

ERwin Builtin Trigger;

/TRIGGER tI_Kyrjeru BEFORE INSERT ON Kyrjeru for each row

ERwin Builtin Trigger

INSERT trigger on KyrjeruNUMROWS INTEGER;

/* ERwin Builtin Trigger */

/* Sklad Kyrjeru on child insert restrict */

/* ERWIN_RELATION: C...