sda.SelectCommand.Connection = con 提示
未将对象引用设置到对象的实例提示 未将对象引用设置到对象的实例。 sda.SelectCommand.Connection = con;错误,一下是源代,怎么解决
sda.SelectCommand.Connection = con;
C# code
SqlConnection con = Ares.WebSite.App_Code.DB.CreateConn();
con.Open();
SqlDataAdapter sda = new SqlDataAdapter();
sda.SelectCommand.Connection = con;
sda.SelectCommand.CommandText = "select * from M_SalesTab";
DataSet ds = new DataSet();
sda.Fill(ds);
Response.Write(ds.Tables[0].Rows[0][1].ToString());
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