SqlConnection conn1=new SqlConnection("Server=192.168.50.10;uid=rsgl;pwd=tangjun;database=zsjy");
conn1.Open();
SqlCommand cmm1=new SqlCommand("select count(*) from 班级设置",conn1);
SqlDataReader dr1=cmm1.ExecuteReader();
dr1.Read();
Response.Write(dr1[0]);
这是SQL的