In ASP command in a single record, some fields appear empty problem _ Application Tips

Source: Internet
Author: User
Edit_rs_cmd.commandtext = "SELECT * from dbo.usertable WHERE id =?"

The fields that can't be displayed are displayed in SQL.
Edit_rs_cmd.commandtext = "Select *,[fields that cannot be displayed],[fields that cannot be displayed], from dbo.usertable WHERE id =?"


And then find the way


Edit_rs. Fields.item ("Opentime"). Value

Put
Edit_rs. Fields.item (11). The order in which Value ' time resides


But these things are complicated. After the DW is ready, you can use the following method

Set edit_rs_cmd = Server.CreateObject ("Adodb.command")
Edit_rs_cmd. ActiveConnection = mm_conn_string
Edit_rs_cmd. Prepared = True
Edit_rs_cmd.commandtext = "SELECT * from dbo.usertable WHERE id =?"
Edit_rs_cmd. Parameters.Append Edit_rs_cmd. CreateParameter ("param1", 5, 1,-1, Edit_rs__mmcolparam) ' Addoubleset edit_rs = Server.CreateObject ("Adodb.recordset")
Edit_rs.open Edit_rs_cmd, 1,1.


The original method


Set edit_rs_cmd = Server.CreateObject ("Adodb.command")
Edit_rs_cmd. ActiveConnection = mm_conn_string
Edit_rs_cmd. Prepared = True
Edit_rs_cmd.commandtext = "Select *,[trytime],[opentime],[endtime],address,scale,content from dbo.usertable WHERE id =?"
Edit_rs_cmd. Parameters.Append Edit_rs_cmd. CreateParameter ("param1", 5, 1,-1, Edit_rs__mmcolparam) ' addouble
Set edit_rs = Edit_rs_cmd. Execute


The following is nonsense, add in, no one can use, or say command but attribute add error!
Reference
CursorType parameter value
Parameter Value Description
adOpenForwardOnly 0 forward pointer, default value. Only use the MoveNext method or the GetRows method to move the pointer forward one-way, the system resources at least, execution speed is the fastest, but many properties and methods will not be used
adOpenKeyset 1 Keyboard pointers, the recordset can be moved back and forth. When a user modifies the data, other users can immediately display it, but they are prevented from viewing records added and deleted by other users
adOpenDynamic 2 dynamic pointers, the recordset can move back and forth. All changes will be immediately displayed on other clients, powerful, but also consume more system resources
adOpenStatic 3 static pointers, the recordset can be moved back and forth. All modifications will not be displayed on other clients

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