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| 技术资料 > ASP技术 > 数据库相关 : 源码推荐——SQL SERVER结构浏览器 |
源码推荐——SQL SERVER结构浏览器
March 25,2004 |
从老外那儿转帖过来的
很酷，只要修改几个参数就可以了，很有帮助
<%@ LANGUAGE = JScript %>
<%
var ConnStr= "DSN=admin"; //
var UserLogin= "sa"; // input empty Login and Password,
var UserPassword= ""; // if your DSN works via WinNT trust connection
var CharSet= "gb2312"; // as sample "windows-1251"
var PgSize= 10;
%>
<html>
<head>
<meta http-equiv="content-type" content="text/html; charset=<%=CharSet%>">
<title>MS SQL Structure Viewer Version 1.2</title>
</head>
<body bgcolor=#2f2f2f link=#000000 vlink=#000000 alink=#000000 topmargin=1 leftmargin=1>
<table width='100%' bgcolor=gray cellpadding=0 cellspacing=0><td>
<table width='100%' cellpadding=0 cellspacing=1>
<tr><td align=center>
<font color=white size=+1><b>MS SQL WebTools >> Table Structure Viewer</b></font></td>
<td align=right>
<font color=black><small><b>written by
<a href="mailto:[email protected]">
<font color=black><small><b>Alexander Tkalich</b></small></a></b></small></font>
</td></tr>
</table>
</td>
</table>
<p>
<%
var trColor1= "#7f9faf", trColor2= "#bfcfd7";
var trColor= trColor1;
function isDef( Value){
if( Value== ( Value+ "")) return true;
return false;
}
function QOutSelect( Conn, Name, Value, FirstName, FirstValue, SQL, SSize){
var Rs= Conn.Execute( SQL);
Response.Write( "<select name='"+ Name+ "' size="+ SSize+ ">");
if( FirstName!= "")
Response.Write( "<option value='"+ FirstValue+ "'>"+ FirstName);
for( ; !Rs.EOF; Rs.MoveNext()){
Id= Rs( 0);
Nm= Rs( 1);
if( Value== ""+ Id) S= 'selected'; else S= '';
Response.Write( "<option value='"+ Id+ "' "+ S+ ">"+ Nm+ "n");
}
Response.Write( "</select>");
}
var S, DbName, TbName, Tbl, Row;
if( !isDef( DbName= Request.Form( "DbName")))
DbName= Request.QueryString( "DbName");
if( !isDef( TbId= Request.Form( "TbId")))
TbId= Request.QueryString( "TbId");
Tbl= Request.QueryString( "Tbl");
Row= Request.QueryString( "Row")/ 1;
%>
<center>
<%
var Conn= Server.CreateObject("ADODB.Connection");
Conn.Open( ConnStr, UserLogin, UserPassword);
if( !isDef( Tbl)){
%>
<form name='f' method=post action='TbStru.asp'>
<input type=hidden name=CurrentDb value='<%=DbName%>'>
<table border=1 bgcolor=#7f9faf cellpadding=0 cellspacing=0><td>
<table border=0 cellpadding=8 cellspacing=0><tr valign=bottom><td align=center><b>Databases</b><br>
<%
QOutSelect( Conn, "DbName' onChange='document.f.submit();", DbName, "", "",
"select name, name from master.dbo.sysdatabases Order by name", 10);
Response.Write( '</td>');
if( isDef( DbName)){
Response.Write( '<td align=center><b>Tables & Views</b><br>');
QOutSelect( Conn, "TbId' onChange='document.f.submit();", TbId, '', '',
"select id, name from "+ DbName+ ".dbo.sysobjects where type in ('U','V') and category<>2 Order By Name", 10);
Response.Write( '</td>');
}
if( isDef( DbName)) S= 'Show structure';
else S= 'Show list of tables';
Response.Write(
"n<td><table height='100%' border=0>n"+
"<tr valign=bottom><td><input type=submit value='"+ S+ "'></td></tr>n"+
"</table></td></tr></table></td></table></form><p>n"
);
}
if( !isDef( CurrentDb= Request.Form( "CurrentDb")))
CurrentDb= Request.QueryString( "CurrentDb");
if( !isDef( Tbl)&& isDef( DbName)&& DbName+ ""== CurrentDb+ ""&& isDef( TbId)){
Rs= Conn.Execute(
"select O.name, U.name"+
" from "+ DbName+ ".dbo.sysobjects O, "+
DbName+ ".dbo.sysusers U"+
" where O.id="+ TbId+ " and U.uid=O.uid"
);
TbName= Rs( 0);
TbOwner= Rs( 1);
Response.Write(
"<a target='_blank' href='TbStru.asp?Tbl=["+ DbName+ "].["+ TbOwner+ "].["+ TbName+ "]&TbId="+ TbId+
"&DbName="+ DbName+ "'>"+
"<font color=white><b>"+ DbName+ "."+ TbOwner+ "."+ TbName+ "</b></font></a>n"
);
Response.Write( "<br>n");
Rs= Conn.Execute(
"select C.name, T.name, C.length, C.xprec, C.xscale,"+
" C.colstat, C.isnullable,"+
" case when C.autoval is null then 0 else 1 end,"+
" SC.text, "+
"( select CForgin.name+ ' of '+ '<a href="TbStru.asp?"+
"DbName="+ DbName+ "&CurrentDb="+ DbName+
"&TbName='+ O.name+ '&TbId='+ Convert( varchar, Sr.rkeyid)+ '"+
""><b>'+ O.name+ '</b></a>'"+
" from "+ DbName+ ".dbo.sysreferences Sr,"+
DbName+ ".dbo.sysobjects O,"+
DbName+ ".dbo.syscolumns CForgin"+
" where Sr.fkeyid="+ TbId+ " and Sr.fkey1=C.colid and Sr.rkeyid=O.id"+
" and CForgin.id=O.id and CForgin.colid=Sr.rkey1"+
") from "+ DbName+ ".dbo.syscolumns C, "+
DbName+ ".dbo.systypes T, "+
DbName+ ".dbo.syscomments SC "+
"where C.id="+ TbId+ " and C.xtype=T.xusertype and C.cdefault*=SC.id "+
"order by C.colid"
);
%>
<input type=hidden name=DbName value='<%=DbName%>'>
<input type=hidden name=CurrentDb value='<%=DbName%>'>
<input type=hidden name='TbId' value='<%=TbId%>'>
<table border=1 bordercolor=#5f5f5f bgcolor=#cfcfcf cellpadding=3 cellspacing=0>
<tr bgcolor=<%=trColor%>><th>Nn</th><th>Name</th><th>Type</th><th>length</th>
<th>precision</th><th>scale</th><th>default value</th><th>properties</th><th>relation</th></tr>
<%
for( TrColor= '', i= 1; !Rs.EOF; i++, Rs.MoveNext()){
if( trColor== trColor1) trColor= trColor2;
else trColor= trColor1;
%>
<tr bgcolor=<%=trColor%>>
<td bgcolor=<%=trColor2%> align=right><b><%=i%></b></td><td>
<%=Rs( 0)%></td>
<td align=right> <%=Rs( 1)%></td>
<td align=right> <%=Rs( 2)%></td>
<%
if( Rs( 1)== 'numeric'|| Rs( 1)== 'decimal'){
prec= Rs( 3);
scale= Rs( 4);
} else prec= scale= ' ';
colstat= "";
if( Rs( 7)== 1) colstat+= ", Identity";
if( Rs( 5)== 1) colstat+= ", Primary Key";
if( Rs( 6)== 1) colstat+= ", Nullable";
if( colstat== "")
colstat= " ";
else
colstat= colstat.substring( 2);
cdefault= Rs( 8);
if( !isDef( cdefault)) cdefault= " ";
else {
cdefault= ""+ cdefault;
cdefault= cdefault.substring( 1, cdefault.length- 1);
}
foreign= Rs( 9);
if( !isDef( foreign)) foreign= " ";
%>
<td align=right><%=prec%></td><td><%=scale%></td>
<td><%=cdefault%></td><td><%=colstat%></td><td><%=foreign%></td>
</tr>
<%
}
%>
</table>
<%
}
if( isDef( Tbl)){
Response.Write( "<font color=white><b>"+ Tbl+ "</b></font></a><br>n");
Rs= Conn.Execute( "select count( *) from "+ Tbl);
RecordCount= Rs( 0);
Response.Write( "<font color=white>"+ RecordCount+ " Records total</font><br>");
Rs= Conn.Execute( "select * from "+ Tbl);
if( !isDef( Row))
Row= 0;
if( !Rs.EOF)
Rs.Move( Row);
%>
<table bgcolor=#9fbfcf border=1 cellpadding=1 cellspacing=0><tr bgcolor=#cfcfcf><th>N/n</th>
<%
var ColCount= Rs.Fields.Count;
for( i1= 0; i1< ColCount; i1++)
Response.Write( "<th>"+ Rs.Fields( i1).Name+ "</th>");
Response.Write( "</tr>n");
Prev= Row- PgSize;
if( Prev< 0&& Row> 0) Prev= 0;
for( i= Row+ 1, Cntr= 0;
Cntr< PgSize&& !Rs.EOF;
Rs.MoveNext(), i++, Cntr++
){
if( trColor== trColor1) trColor= trColor2;
else trColor= trColor1;
%>
<tr bgcolor=<%=trColor%>>
<td bgcolor=<%=trColor2%> align=right><b><%=i%></b></td>
<%
for( i1= 0; i1< ColCount; i1++)
Response.Write( "<td>"+ Rs.Fields( i1).Value+ "</td>");
Response.Write( "</tr>n");
}
if( Cntr> 0){
Response.Write( "<tr bgcolor=#cfcfcf><th>N/n</th>");
for( i1= 0; i1< ColCount; i1++)
Response.Write( "<th>"+ Rs.Fields( i1).Name+ "</th>");
Response.Write( "</tr>n");
}
Response.Write( "</table>n<table width='50%' border=0>");
if( Prev>= 0){
QS= new String( Request.QueryString);
Prev= QS.substring( 0, QS.lastIndexOf( "=")+ 1)+ Prev;
Response.Write( "<td><a href='TbStru.asp?"+ Prev+ "'><font color=white><b><< Previous</a> </b></font></td>n");
}
if( !Rs.EOF){
QS= new String( Request.QueryString);
if( QS.lastIndexOf( "&Row=")+ 1)
Next= QS.substring( 0, QS.lastIndexOf( "=")+ 1)+ ( i- 1);
else
Next= QS+ "&Row="+ ( i- 1);
Response.Write( "<td align=right><a href='TbStru.asp?"+ Next+ "'><font color=white><b>Next >></b></font></a></td>n");
}
Response.Write( "</table>");
}
%>
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