如何要执行 sql 语句 delete from t_score where id=1 ,你会使用 command 类的 方法获取结果 。
举一反三
- 删除student表中id为1的记录,下列语句正确的是 A: DELETE student WHERE id=1; B: DELETE FROM student WHERE id=1; C: DELETE FROM student WHERE id:=1; D: DELETE student WHERE id:=1;
- 删除demo表中id为1001的记录。其SQL语句为( )。 A: delete from demo where id=1001 B: delete demo C: delete from dmeo where id=1001 D: delete demo where id=1001
- 写出下列SQL语句的功能DELETE FROM goods WHERE id>;5
- 下列关于删除表中记录的SQL语句,正确的是( )。 A: DELETE student,where id=11; B: DELETE FROM student where id=11; C: DELETE INTO student where id=11; D: DELETE student where id=11;
- 删除表teacher(id,name,gender,birthday,score)中id为4的老师( ) A: delete from teacher; B: delete from teacher where id = 4; C: delete teacher where id = 4; D: drop from teacher where id = 4;