帮我指点下 这句话有没有问题······
string sql = "select answer.Ans from question left join answer on question.AnsID = answer.AnsID where question = 'Hello' ";
string sql = "select answer.Ans from question left join answer on question.AnsID = answer.AnsID where question = 'Hello' ";
2011-10-21 15:27
2011-10-21 15:29
2011-10-21 15:42