如果实现一套程序,同时可对几个有相同结构表进行操作?急!

damner 2002-10-14 11:27:41

用相同的一套程序

字段、类型、相同的
不同名的几张表操作。
 
如果现实??

SQL 语句如何写???
添、删、查、改
谢了!

不够可再加分
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feng_sundy 2002-10-14
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例如传入页面及其参数如下(tablename为传入表明)
EditTable.asp?tableName=product&.......

tableName=Request.QueryString("tableName") '取得要处理的表名

strSql="select field1,field2,field2 From " & tableName & " Where ...." '构造SQL查询语句

strConn.Execute strSql '执行查询



damner 2002-10-14
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出错啦
错误信息:Microsoft VBScript 运行时错误 (0x800A000D)

<%@LANGUAGE="VBSCRIPT" CODEPAGE="936"%>
<!--#include file="../Connections/conn.asp" -->
<%
Dim MM_table
MM_table=request("MM_table")
%>
<%
' *** Edit Operations: declare variables

Dim MM_editAction
Dim MM_abortEdit
Dim MM_editQuery
Dim MM_editCmd

Dim MM_editConnection
Dim MM_editTable
Dim MM_editRedirectUrl
Dim MM_editColumn
Dim MM_recordId

Dim MM_fieldsStr
Dim MM_columnsStr
Dim MM_fields
Dim MM_columns
Dim MM_typeArray
Dim MM_formVal
Dim MM_delim
Dim MM_altVal
Dim MM_emptyVal
Dim MM_i

MM_editAction = CStr(Request.ServerVariables("SCRIPT_NAME"))
If (Request.QueryString <> "") Then
MM_editAction = MM_editAction & "?" & Request.QueryString
End If

' boolean to abort record edit
MM_abortEdit = false

' query string to execute
MM_editQuery = ""
%>
<%
' *** Insert Record: set variables

If (CStr(Request("MM_insert")) = "form1") and MM_table<>"" Then

MM_editConnection = MM_conn_STRING
MM_editTable = "dbo." & MM_table
MM_editRedirectUrl = "lx_list.asp"
MM_fieldsStr = "mc|value|dm|value"
MM_columnsStr = "mc|',none,''|dm|',none,''"

' create the MM_fields and MM_columns arrays
MM_fields = Split(MM_fieldsStr, "|")
MM_columns = Split(MM_columnsStr, "|")

' set the form values
For MM_i = LBound(MM_fields) To UBound(MM_fields) Step 2
MM_fields(MM_i+1) = CStr(Request.Form(MM_fields(MM_i)))
Next

' append the query string to the redirect URL
If (MM_editRedirectUrl <> "" And Request.QueryString <> "") Then
If (InStr(1, MM_editRedirectUrl, "?", vbTextCompare) = 0 And Request.QueryString <> "") Then
MM_editRedirectUrl = MM_editRedirectUrl & "?" & Request.QueryString
Else
MM_editRedirectUrl = MM_editRedirectUrl & "&" & Request.QueryString
End If
End If

End If
%>
<%
' *** Insert Record: construct a sql insert statement and execute it

Dim MM_tableValues
Dim MM_dbValues

If (CStr(Request("MM_insert")) <> "") Then

' create the sql insert statement
MM_tableValues = ""
MM_dbValues = ""
For MM_i = LBound(MM_fields) To UBound(MM_fields) Step 2
MM_formVal = MM_fields(MM_i+1)
MM_typeArray = Split(MM_columns(MM_i+1),",")
MM_delim = MM_typeArray(0)
If (MM_delim = "none") Then MM_delim = ""
MM_altVal = MM_typeArray(1)
If (MM_altVal = "none") Then MM_altVal = ""
MM_emptyVal = MM_typeArray(2)
If (MM_emptyVal = "none") Then MM_emptyVal = ""
If (MM_formVal = "") Then
MM_formVal = MM_emptyVal
Else
If (MM_altVal <> "") Then
MM_formVal = MM_altVal
ElseIf (MM_delim = "'") Then ' escape quotes
MM_formVal = "'" & Replace(MM_formVal,"'","''") & "'"
Else
MM_formVal = MM_delim + MM_formVal + MM_delim
End If
End If
If (MM_i <> LBound(MM_fields)) Then
MM_tableValues = MM_tableValues & ","
MM_dbValues = MM_dbValues & ","
End If
MM_tableValues = MM_tableValues & MM_columns(MM_i)
MM_dbValues = MM_dbValues & MM_formVal
Next
MM_editQuery = "insert into " & MM_editTable & " (" & MM_tableValues & ") values (" & MM_dbValues & ")"

If (Not MM_abortEdit) Then
' execute the insert
Set MM_editCmd = Server.CreateObject("ADODB.Command")
MM_editCmd.ActiveConnection = MM_editConnection
MM_editCmd.CommandText = MM_editQuery
MM_editCmd.Execute
MM_editCmd.ActiveConnection.Close

If (MM_editRedirectUrl <> "") Then
Response.Redirect(MM_editRedirectUrl)
End If
End If

End If
%>
damner 2002-10-14
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我是菜鸟才问SQL语句如何写的
table=request("f_table")------ 接收上页传过来的表名参数
接下来如何写啊??
SQL语句!


yannan_liv 2002-10-14
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dim Tempstr,TableName
TableName=(传递过来的名称)
Tempstr="select * form " & TableName
(insert,update,delete与select类似)
freelyl 2002-10-14
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奇怪,照你这样说,将表名传给一个函数,很容易做到呀!

SQL语句就用 select "传入的表名" ````````
如果全部是SQL操作那就慢慢写。
如果不是就用ADO来做。
damner 2002-10-14
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 表名通过url参数传递,请问如何写SQL 语句,谢了!

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