DBI202Xuất hiện trong 1 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
A```sql
ALTER TABLE B DROP CONSTRAINT fk_name
```
B```sql
ALTER TABLE B DISABLE CONSTRAINT fk_name
```
C```sql
ALTER TABLE B DISABLE fk_name
```
D```sql
ALTER TABLE B NOCHECK CONSTRAINT fk_name
```