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  • asp.net教程之用asp程序显示sql数据库所有表的名称

<% 
' Define your sql info here 
strSQLDSN = "xxxx" 
strSQLUsername = "sa" 
strSQLPassword = "" 

' This is where we connect to our sql server 
Set adoConn = Server.CreateObject("ADODB.Connection") 
ConnectionString = "dsn=" & strSQLDSN & ";uid=" & strSQLUsername & ";pwd=" & strSQLPassword & "" 
adoConn.Open ConnectionString 
Set adoRS = Server.CreateObject("ADODB.Recordset") 

' now we will just difine a couple things 
showblank = " " 
shownull = "-null-" 

If Request.QueryString("action") = "del" Then 
Delete_Data 
Else 
If Request.QueryString("table") <> "" Then 
' A table has been selected 
Page_Head 
Display_Table_Names 
If Request.QueryString("msg") = "deleted" Then 
Response.Write("<p><br></p>") 
Response.Write("<font color=""#FF0000"">成功删除数据") 
Else 
Response.Write("<p><br></p>") 
End If 
Display_Table_Info 
Else 
' No table has been selected. 
Page_Head 
Display_Table_Names 
End If 
End If 

Sub Page_Head 
%> 
<HTML> 
<HEAD> 
<TITLE>SQL Viewer</TITLE> 
<BODY aLink=#0663bf leftMargin="0" link="#0663bf" topMargin="0" vLink="#0663bf" MARGINHEIGHT="0" 

MARGINWIDTH="0"> 
</HEAD> 
<p><br></p> 
<% 
End Sub 

Sub Delete_Data 
strSQL = "Delete From " & Request.QueryString("table") & " Where ID='" & 

Request.QueryString("id") & "'" 
Set adoRS = adoConn.Execute(strSQL) 
strURL = "index.asp?table=" & Request.QueryString("table") & "&msg=deleted" 
Response.Redirect(strURL) 
End Sub 

Sub Display_Table_Names 
Response.Write("<div align=""center""><center>" & vbCrLf) 
Response.Write("" & vbCrLf) 
Response.Write("<table border=""1"" cellpadding=""0"" cellspacing=""0"" width=""36%"" 

bordercolor=""#9b9180"">" & vbCrLf) 
Response.Write(" <tr bgColor=""#9b9180"">" & vbCrLf) 
Response.Write(" <td width=""100%""><p align=""center""><font 

color=""#FFFFFF""><strong>SQL Viewer</strong></td>" & vbCrLf) 
Response.Write(" </tr>" & vbCrLf) 
Response.Write(" <tr bgColor=""#dcd8d1"">" & vbCrLf) 
Response.Write(" <td width=""100%""><div align=""center""><center><table border=""0"" 

cellpadding=""0""" & vbCrLf) 
Response.Write(" cellspacing=""0"" width=""100%"">" & vbCrLf) 
Response.Write(" <tr>" & vbCrLf) 
Response.Write(" <td width=""100%"">  </td>" & vbCrLf) 
Response.Write(" </tr>" & vbCrLf) 
Response.Write(" <tr>" & vbCrLf) 
Response.Write(" <td width=""100%"" NOWRAP><center> <select size=""1"" 

name=""Table"" style=""font-family: Verdana; font-size: 8pt"" 

onChange=""top.location.href=this.options[this.selectedIndex].value"">" & vbCrLf) 
Response.Write(" <option selected value>请选择表名进行查看.</option>" & vbCrLf) 
strSQL = "SELECT name FROM sysobjects WHERE xtype = 'U' AND (Not (id) = 133575514) ORDER  

BY name" 
Set adoRS = adoConn.Execute(strSQL) 
Do While Not adoRS.EOF 
Response.Write "<option value=""index.asp?table=" & adoRS("name") & """>" &  

adoRS("name") & "</option>" 
adoRS.MoveNext 
Loop 
Response.Write(" </select> </center></td>" & vbCrLf) 
Response.Write(" </tr>" & vbCrLf) 
Response.Write(" <tr>" & vbCrLf) 
Response.Write(" <td width=""100%"">  </td>" & vbCrLf) 
Response.Write(" </tr>" & vbCrLf) 
Response.Write(" </table>" & vbCrLf) 
Response.Write(" </center></div></td>" & vbCrLf) 
Response.Write(" </tr>" & vbCrLf) 
Response.Write("</table>" & vbCrLf) 
Response.Write("</center></div>" & vbCrLf) 
End Sub 

Sub Display_Table_Info 
Response.Write("<div align=""center""><center>" & vbCrLf) 
Response.Write("<table border=""1"" cellpadding=""0"" cellspacing=""0"" width=""36%"" 

bordercolor=""#9b9180"">" & vbCrLf) 
Response.Write(" <tr bgColor=""#9b9180"">" & vbCrLf) 
Response.Write(" <td width=""100%""><p align=""center""><font 

color=""#FFFFFF""><strong>SQL 破戒</strong></td>" & vbCrLf) 
Response.Write(" </tr>" & vbCrLf) 
Response.Write(" <tr bgColor=""#dcd8d1"">" & vbCrLf) 
Response.Write(" <td width=""100%""><div align=""center""><center><table border=""0"" 

cellpadding=""0""" & vbCrLf) 
Response.Write(" cellspacing=""0"" width=""100%"">" & vbCrLf) 
Response.Write(" <tr>" & vbCrLf) 
Response.Write(" <td></td>" & vbCrLf) 
Response.Write(" </tr>" & vbCrLf) 
Response.Write(" <tr>" & vbCrLf) 
' This selects the table that we want to use. 
strSQL="select * from " & Request.QueryString("table") & "" 
set adoRS=adoConn.execute(strSQL) 
' Now lets start the table 
Response.Write("<table border=""1""><tr>" & vbCrLf) 
' this will find all the fields in that table and write them out 
FOR EACH fieldname IN adoRS.fields 
Response.Write("<td><font size=""2"">" & fieldname.name & "</TD>") 
NEXT ' fieldname 
Response.Write("<td><font size=""2"">删除</TD>") 
Response.Write(" </tr>" & vbCrLf) 
DO UNTIL adoRS.eof 
Response.Write("<tr>") 
FOR EACH fieldname IN adoRS.fields 
strFieldValue=fieldname.value 
strField=fieldname.name 
IF isnull(strFieldValue) THEN 
strFieldValue=shownull 
END IF 
IF trim(strFieldValue)="" THEN 
strFieldValue=showblank 
END IF 
IF strField = "ID" OR strField = "id" THEN 
strRecordID = strFieldValue 
END IF 
Response.Write("<td valign=top><font size=""2"">" & strFieldValue &  

"</td>" & vbCrLf) 
NEXT 
Response.Write("<td valign=top><font size=""2""><a href=""index.asp?table=" & 

Request.QueryString("table") & "&id=" & strRecordID & "&action=del"">删除</td>" &  

vbCrLf) 
adoRS.movenext 
LOOP 
Response.Write("</table>") 
adoRS.close 
Response.Write(" </tr>" & vbCrLf) 
Response.Write(" <tr>" & vbCrLf) 
Response.Write(" <td></td>" & vbCrLf) 
Response.Write(" </tr>" & vbCrLf) 
Response.Write(" </table>" & vbCrLf) 
Response.Write(" </center></div></td>" & vbCrLf) 
Response.Write(" </tr>" & vbCrLf) 
Response.Write("</table>" & vbCrLf) 
Response.Write("</center></div>" & vbCrLf) 
End Sub 
%>

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