zaprosy

яю



CREATE TABLE 0574_2_

(

><5@_?CB52:8 INT NOT NULL PRIMARY KEY,

$_:;85=B0 VARCHAR(20) NOT NULL,

><5@_:;85=B0 INT NOT NULL

);



ALTER TABLE 0574_2_

ADD CONSTRAINT @30=870F8O FOREIGN KEY (><5@_?CB52:8)

REFERENCES ;85=BK ([><5@_:;85=B0])



INSERT INTO 0574_2_

VALUES (1, '03818=0 "0BLO=0 !5@3552=0', '17');



INSERT INTO 0574_2_

VALUES (4, '!0<0B>20 A5=8O 0A8;L52=0', '25');



INSERT INTO 0574_2_

VALUES (3, '(C3C@>20 80=0 0@B>2=0', '5');





UPDATE 0574_2_

SET ><5@_?CB52:8 = '2'

WHERE ><5@_:;85=B0=17;



DELETE FROM 0574_2_

WHERE ><5@_?CB52:8=3;





ALTER TABLE 0574_2_

DROP CONSTRAINT @30=870F8O



DROP TABLE 0574_2_;