Asp：自动生成插入，修改的SQL

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自动生成插入，修改的SQL

类别：Asp 点击：0 评论：0 推荐：

数据库设计的小网站，表单多而操作简单，一般就只有插入删除修改等操作。每次都要重复写插入修改的SQL，
是不是觉得很麻烦呢，我是这么觉得，所以，自己写了一个自动产生插入，修改的SQL，就方便多了，一下是ASP代码，
对ACCESS，SQL Server都适用。如果对你有帮助，可以拿去用用，还可以改进。

<%
Dim tableName,strSQL,rsFields,fieldsCount,totalCount
Dim insertSQL,iFields,iDataFields,updateSQL,deleteSQL
Dim keyFieldName,funQuote
Dim conn
dim dbPath
'SQL SERVER 连接字符串
'conn.Open("Driver={sql server};server=sundy;database=test;uid=sa;pwd=;")
Set conn = Server.CreateObject("ADODB.Connection")
'下面以Access数据库为例
dbconn = "driver={Microsoft Access Driver (*.mdb)};dbq=" & SERVER.MapPath("data/db.mdb")
conn.open dbconn

'表的主键字段名
keyFieldName = request.Form("keyfield")
'用于过滤提交表单中的“'“的函数名
funQuote = request.Form("funQuote")
'表名
tableName = request("tableName")
If request.Form("subTable")<> "" Then
    strSQL = "Select Top 1 * From " & tableName
    set rsFields = Server.CreateObject("Adodb.recordset")
    rsFields.open strSQL,conn,1,1
    fieldsCount = rsFields.Fields.count
    insertSQL = """INSERT INTO " & tableName & "("" & _" & vbCrlf
    updateSQL = """UPDATE " & tableName & " SET "" & _" & vbCrlf
    For i = 0 TO fieldsCount - 1
        If INSTR(",3,202,203,","," & rsFields.fields(i).type & ",") > 0 AND Ucase(rsFields.fields(i).name) <> Ucase(keyFieldName) Then
            iFields  = iFields & """" & rsFields.Fields(i).name
            Select case rsFields.fields(i).type
                case 3 'INT
                    iDataFields  = iDataFields & """"" & request.Form(""" & rsFields.fields(i).name & """) & """
                    updateSQL = updateSQL & """" & rsFields.Fields(i).name & "="" & request.Form(""" & rsFields.fields(i).name & """) & """
                case 202 'CHAR
                    iDataFields  = iDataFields & """'"" & " & funQuote & "(request.Form(""" & rsFields.fields(i).name & """)） & ""'"
                    updateSQL = updateSQL & """" & rsFields.Fields(i).name & "='"" & " & funQuote & "(request.Form(""" & rsFields.fields(i).name & """)) & ""'"
                case 203 'TEXT
                    iDataFields  = iDataFields & """'"" & " & funQuote & "(request.Form(""" & rsFields.fields(i).name & """)） & ""'"
                    updateSQL = updateSQL & """" & rsFields.Fields(i).name & "='"" & " & funQuote & "(request.Form(""" & rsFields.fields(i).name & """)) & ""'"
            End Select
            iFields  = iFields & ", "" & _" & vbCrlf
            iDataFields  = iDataFields & ","" & _ " & vbCrlf
            updateSQL = updateSQL & ","" & _ " & vbCrlf
        End If
    Next
    iFields = Mid(iFields,1,len(iFields) - 9)
    iDataFields = Mid(iDataFields,1,len(iDataFields) - 9)
    insertSQL = insertSQL & iFields & ") VALUES ("" & _"  & vbCrlf & iDataFields & ")"""
    updateSQL = Mid(updateSQL,1,len(updateSQL) - 9) & """ & _ " & vbCrLf & """ WHERE " & keyFieldName & "="" & request.QueryString(""" & keyFieldName & """)"
End If
conn.close()
Set conn = Nothing
%>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312">
<title>自动生成插入，修改SQL</title>
<style type="text/css">
body {
font-family: "宋体",Arial;
font-size: 9pt;
color: #0000FF;
background-color: #EEEEEE;
}
</style>
</head>
<body>
<form name="tableOpreate" action="?" method="post">
表名：<input name="TableName" type="text" id="TableName" value="product_research"><br>
关键字字段：<input name="keyField" type="text" id="keyField" value="pf_id"><br>
过滤“'”函数：<input name="funQuote" type="text" id="funQuote" value="fixQuote"><input name="subTable" type="submit" id="subTable" value="Submit"><br>
INSERT SQL:<BR><% response.Write("<textarea name=""textarea"" cols=""60"" rows=""10"">" & insertSQL & "</textarea><BR>")%>
UPDATE SQL:<BR><% response.Write("<textarea name=""textarea"" cols=""60"" rows=""10"">" & updateSQL & "</textarea><BR>")%>
</form>
</body>
</html>

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