日期:2014-05-17 浏览次数:20523 次
SqlConnection conn=new SqlConnection("连接语句");
SqlCommand comm=new Command("删除语句",conn);
int result=comm.ExecuteNonQuery();
return result;
------解决方案--------------------
SqlConnection conn=new SqlConnection("连接字符串");
SqlCommand comm=new Command("select count(*) from 表 where……",conn);
int result=comm.ExecuteNonQuery();
return result;
if(result>0)
{
SqlCommand cmd=new Command("delete from 表 where……",conn);
int result=cmd.ExecuteNonQuery();
return result1;
if(result>0)
{
Response.Write("<script>alert('删除成功!');</script>");
}
else
{
Response.Write("<script>alert('删除失败!');</script>");
}
}
else
{
Response.Write("<script>alert('数据不存在!');</script>");
}