技术资料 > ASP技术 > 数据库相关 : 用asp程序显示sql数据库所有表的名称（带删除功能）

用asp程序显示sql数据库所有表的名称（带删除功能）

March 25,2004

<%
' 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""><b>成功删除数据</b></font>")
      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></font></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></font></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><b><font size=""2"">" & fieldname.name & "</font></B></TD>")
NEXT ' fieldname
Response.Write("<td><b><font size=""2"">删除</font></B></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 &

"</font></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</a></font></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
%>