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 & """)) & " [1] [2] 下一页 |