DBI202Xuất hiện trong 3 đề thi
Which statement is used to disable a foreign key constraint named fk_name during INSERT and UPDATE transactions in table B?
Các lựa chọn
AALTER TABLE B DROP CONSTRAINT fk_name
BALTER TABLE B DISABLE CONSTRAINT fk_name
CALTER TABLE B DISABLE fk_name
DALTER TABLE B NOCHECK CONSTRAINT fk_name