在线数据库管理工具 db007 1.5

By admin at 2007-03-25 • 0人收藏 • 1280人看过

{
function ctlent(eventobject

3 个回复 | 最后更新于 2007-03-27

admin

2007-03-25 #1

sub view(table_name)
'table_name = 表名称
dim rs,sql,table,primary,primarykey,i,editstr,typs
on error resume next
table = table_name
Set primary = Conn.OpenSchema(adSchemaPrimaryKeys,Array(empty, empty, table))
if primary("COLUMN_NAME") <> "" then
  primarykey = primary("COLUMN_NAME")
end if
primary.Close
Set primary = Nothing

%>

<script language="javascript">
  function table_delete()
  {
  if (confirm("确认删除该记录吗？   该操作将不可撤销！！！"))
   return true;
  else
   return false;
  }
</script>

<font color=red>表：<%=table_name%></font>    <input type="button" value="刷新本页" onClick="javascript:location.reload()"><br><br>
<% if request("key") = "editfidlevi" then call editfidlevi() %>
<table width="600" border="0" cellpadding="1" cellspacing="1" bgcolor="#CCCCCC">
    <tr>
      <td width="125" height="20" align="center">字段名</td>
      <td width="110" align="center">类型</td>
      <td width="83" align="center"> 设定大小</td>
      <td width="48" align="center">允许空</td>
      <td width="76" align="center">自动编号</td>
      <td width="54" align="center">主键</td>
      <td width="82" align="center">执行操作</td>
    </tr>
    <%
sql = "SELECT * FROM [" & table_name & "] "
Set rs = Conn.Execute(sql)
if err = 0 then
  For i = 0 to rs.fields.count-1
  %>
  <tr>
    <td height="20" align="left"><%=rs(i).name%></td>
    <td align="left"><%=typ(rs(i).type)%></td>
    <td align="center"><%=rs(i).definedsize%></td>
    <td align="center"><%=iif((rs(i).Attributes and adFldIsNullable)=0,"No","Yes")%></td>
    <td align="center"><%=iif(rs(i).Properties("ISAUTOINCREMENT") = True,"是","否")%></td>
    <td align="center"><%=iif(rs(i).name = primarykey,"是","否")%></td>
    <td align="center">
   <a href="?key=editfidlevi&fidle=<%=rs(i).name%>&table_name=<%=table_name%>&fidletype=<%=typ(rs(i).type)%>">修改</a> 
   <a href="?key=sql&sql=alter table [<%=table_name%>] drop [<%=rs(i).name%>];" onClick="return table_delete();">删除</a>
    </td>
  </tr>
  <%
   editstr = editstr&"<option value='"&rs(i).name&"'>"&rs(i).name&"</option>"
  next
  %>
  </table>
  <br>
  <a href="?key=tosql&strt=0&table_name=<%=table_name%>">导出表结构</a>  
  <a href="?key=sql&sql=select * from <%=table_name%>&table_name=<%=table_name%>&primarykey=<%=primarykey%>">浏览表记录</a>  
  <a href="?key=sql&sql=DROP TABLE <%=table_name%>" onClick="return table_delete();">删除表</a>    
  <input type="text" name="newtablename" size="20" value="<%=table_name%>">
  <input type="button" value="修改表名" onClick="location.href='?key=reobj&obj=table&tablename=<%=table_name%>&newtablename='+newtablename.value">
  <br><br>
  <%
  '判断是否有主键
  if primarykey = "" then
   echo "<font color=red>该表没有主键，执行操作可能会导致数据损坏或丢失。</font><br>"
   echo "你可以将："
   echo "<select name='keyname'>"
   For i=0 to rs.fields.count-1
    echo "<option value=" & rs(i).name & ">" & rs(i).name & "</option>"
   next
   echo "</select> "
   echo "<input type=button value=设为主键 onclick=""location.href='?key=sql&sql=ALTER TABLE ["&table_name&"] ADD PRIMARY KEY (['+keyname.value+'])';"">"
   echo "<br><br>"
  end if
  '显示修改字段名
  echo "<select name='fieldsname'>"
  echo "<option value=''>选择字段</option>"
  echo editstr
  echo "</select> 改名为 " & chr(10)
  echo "<input type='text' name='newfieldsname' size='20'> " & chr(10)
  echo "<input type=button value=修改字段名 onclick=""location.href='?key=reobj&obj=field&tablename="&table_name&"&fieldsname='+fieldsname.value+'&newfieldsname='+newfieldsname.value"">"
  echo "<br><br>"
end if
rs.close
set rs = nothing
%>
<font color=red>增加字段：</font><br><br>
<form action="?key=addfield" method="post">
   <table width="600" height="39" border="0" cellpadding="2" cellspacing="1" bgcolor="#CCCCCC">
  <tr>
    <td width="60" height="20" align="center">字段名</td>
    <td width="50" height="20" align="center">类型</td>
    <td width="58" height="20" align="center">设定大小</td>
    <td width="64" height="20" align="center">允许空值</td>
    <td width="66" height="20" align="center"> 自动编号</td>
    <td width="96" height="20" align="center">  </td>
  </tr>
  <tr>
    <td width="60" height="20" align="center">
   <input type="text" name="fldname" size="10">
    </td>
    <td width="50" height="20" align="center">
   <% fieldtypelist(0) %>
    </td>
    <td width="58" height="20" align="center">
   <input type="text" name="fldsize" size="10">
    </td>
    <td width="64" height="20" align="center">
   <input name="null" type="checkbox" value="ON" checked>
    </td>
    <td width="66" height="20" align="center">
   <input type="checkbox" name="autoincrement" value="ON">
    </td>
    <td width="96" height="20" align="center">
   <input type="hidden" name="table_name" value="<%=table_name%>">
   <input type="submit" value="提交">
    </td>
  </tr>
</table>
</form>
<%
end sub

'==================================================================修改字段属性的界面
sub editfidlevi()
dim sql,rs,i
on error resume next
sql = "Select * From [" & request("table_name") & "]"
set rs = conn.execute(sql)
for i = 0 to rs.fields.count - 1
  if rs(i).name = request("fidle") then
  %>
  <script LANGUAGE="JavaScript">
   function validate(theForm) {
    if (theForm.type.value == "")
    {
    alert("请输入数据类型");
    theForm.type.focus();
    return (false);
    }
    return (true);
      }
  </script>
  <font color=red>修改字段属性：</font>
  <form action="?key=editfidle&fidle=<%=request("fidle")%>&table_name=<%=request("table_name")%>" method="post" name=frm onSubmit="return validate(frm)">
  <table width="600" border="0" cellpadding="2" cellspacing="1" bgcolor="#CCCCCC">
    <tr>
   <td width="60" height="20" align="center">字段名</td>
   <td width="50" height="20" align="center">类型</td>
   <td width="58" height="20" align="center">设定大小</td>
   <td width="64" height="20" align="center">允许空值</td>
   <td width="66" height="20" align="center">自动编号</td>
   <td width="96" height="20"></td>
    </tr>
    <tr>
   <td width="60" height="20" align="center"><%=rs(i).name%></td>
   <td width="50" height="20" align="center">
   <% fieldtypelist(request("fidletype")) %>
     </td>
     <td width="58" height="20"><input type="text" name="size" size="10"></td>
     <td width="64" height="20" align="center">
     <input type="checkbox" name="null" value="null"<%=iif((rs(i).Attributes and adFldIsNullable)=0,""," checked")%>>
     </td>
     <td width="66" height="20" align="center">
     <input type="checkbox" name="autoincrement" value="y"<%=iif(rs(i).Properties("ISAUTOINCREMENT") = True," checked","")%>>
     </td>
     <td width="96" height="20" align="center">
     <input type="submit" name="Submit" value="提交">
     </td>
   </tr>
    </table><br>
  </form>
  <%
  end if
next
end sub

'==================================================================执行修改字段属性
sub editfidle()
    on error resume next
    sql = "ALTER TABLE [" & request("table_name") & "] "
    sql = sql&"ALTER COLUMN [" & request("fidle") & "] "
    if request("field_type") <> "" then
    sql = sql & request("field_type")
    end if
    if request("size") <> "" then
    sql = sql & "(" & request("size") & ") "
    end if
    if request("null") = "" then
     sql = sql & " not null"
    end if
    if request("autoincrement") = "y" then
     sql = sql & " identity"
    end if
sql = trim(sql)
conn.execute(sql)
response.redirect "?key=view&table_name="& request("table_name")
end sub

'==================================================================添加字段函数
sub addfield()
on error resume next
fldname = request("fldname")
fldtype = request("field_type")
fldsize = request("fldsize")
fldnull = request("null")
fldautoincrement = request("autoincrement")
table_name = request("table_name")
if fldname <> "" and fldtype <> "" then
   sql = "alter table [" & table_name & "] add ["&fldname&"] " & fldtype

   if fldsize <> "" then
  sql = sql & "(" & fldsize & ")"
   end if

   if fldnull <> "ON" then
  sql = sql & " not null"
   end if

   if fldautoincrement = "ON" then
  sql = sql & " identity"
   end if
   conn.execute(sql)
   response.redirect "?key=view&table_name=" & table_name
else
   echo "输入数据错误！<input type='button' name='ok' value=' 返回 ' onClick='javascript:history.go(-1)'>"
end if
if err <> 0 then
  echo err.description
  echo "<input type='button' name='ok' value=' 返回 ' onClick='javascript:history.go(-1)'>"
  response.end
end if
end sub

'==================================================================编辑数据
sub editdata()
dim keys,names,values,action,rs,sql,tab
on error resume next
keys = request("primarykey")
names = request("table_name")
values = request("primarykeyvalue")
action = request("action")
Set rs = Server.CreateObject("Adodb.RecordSet")
if action = "" or action = "save" or action = "new" then
     sql = "select * from " & names & " where " & keys & " = " & values
end if
if action = "pre" then
     sql = "select top 1 * from " & names & " where " & keys & " < " & values & " order by " & keys & " desc"
end if
if action = "next" then
     sql = "select top 1 * from " & names & " where " & keys & " > " & values & " order by " & keys & " asc"
end if
if action = "add" then
     sql = "Select * From [" & names & "]"
end if
rs.Open sql, conn, 1, 3

if rs.eof and action = "new" then
  sql = "Select * From [" & names & "]"
  rs.Open sql, conn, 1, 3
end if

if action = "save" or action = "new" then
  If action = "new" Then rs.AddNew
  For Each tab In rs.Fields
   If Keys <> tab.Name Then
    rs(tab.Name) = Request.Form(tab.Name & "_Column")
    if err <> 0 then
     echo tab.name & err.description
     echo "<input type='button' name='ok' value=' 返回 ' onClick='javascript:history.go(-1)'>"
     response.end
    end if
   End If
  Next
  rs.update
end if

echo "字段数据编辑<br>"
echo "<table width=600 border=0 cellpadding=5 cellspacing=1 bgcolor=#CCCCCC><tr><td>"
echo "<form action='?key=edit&table_name=" & names & "&primarykey=" & keys & "&primarykeyvalue=" & iif(action<>"add",rs(keys),"") & "' method='post' name='editor'>"
echo "<br>"
echo "<input type=hidden name=action value=save>"
echo iif(action="add","","<input type=submit value=保存 onclick=this.form.action.value='save';> ")
echo "<input type=button value=添加 onclick=if(confirm('确实要添加当前为新记录吗?')){this.form.action.value='new';this.form.submit();};> "
echo "<input type=button value=上一条 onclick=""this.form.action.value='pre';this.form.submit();""> "
echo "<input type=button value=下一条 onclick=""this.form.action.value='next';this.form.submit();"">  "
echo "<a href='?key=view&table_name=" & names & "'>表结构</a>  "
echo "<a href='?key=sql&sql=select * from " & names & "&table_name="& names & "&primarykey="&keys&"'>表浏览</a>  "
echo "<a href='?'>主界面</a><br>"
if not rs.eof or action = "add" then
  For Each tab In rs.Fields
   echo ""
   echo "<BR><font color=red>" & tab.Name & "</font> <font color=#999999>( " & typ(tab.Type) & " )</font><br>"
   if tab.Type = 201 Or tab.Type = 203 then
    echo "<textarea style='width:600;' name=""" & tab.Name & "_Column"" rows=6"
    echo IIf(tab.Name = keys, " disabled title='主键约束,将无法被修改.'>", ">")
    if action <> "add" then echo trim(tab.value)
    echo "</textarea>"
   else
    echo "<input type='text' style='width:600;' name='" & tab.Name & "_Column'"
    echo IIf(tab.Name = keys, " disabled title='主键约束,将无法被修改.'", " ") & " value='"
    if action <> "add" then echo trim(tab.value)
    echo "'>"
   end if
   echo "<br>"
  Next

else
  echo "<script>alert('已经没有了!');history.back();</script>"
  Response.End()
end if
echo "<br>"
echo iif(action="add","","<input type=submit value=保存 onclick=this.form.action.value='save';> ")
echo "<input type=button value=添加 onclick=if(confirm('确实要添加当前为新记录吗?')){this.form.action.value='new';this.form.submit();};> "
echo "<input type=button value=上一条 onclick=""this.form.action.value='pre';this.form.submit();""> "
echo "<input type=button value=下一条 onclick=""this.form.action.value='next';this.form.submit();"">  "
echo "<a href='?key=view&table_name=" & names & "'>表结构</a>  "
echo "<a href='?key=sql&sql=select * from " & names & "&table_name="& names & "&primarykey="&keys&"'>表浏览</a>  "
echo "<a href='?'>主界面</a>  "
echo "</form></td></tr></table>"
end sub

'==================================================================显示存储过程
sub showproc()
dim sTableName,adox
on error resume next
echo "存储过程：<font color=red>" & Request("table_name") & "<font><br>"
sTableName = Request("table_name")
Set adox = Server.CreateObject("ADOX.Catalog")
adox.ActiveConnection = Conn
echo "<textarea cols=70 rows=8>" & adox.Procedures(sTableName).Command.CommandText & "</textarea><br>"
if err <> 0 then
echo err.description
exit sub
end if
end sub

'==================================================================分页导航
'分页导航
sub showNavBar (rs,page,pageUrl,pageSize)
page = cint(page)
%>
<table width="100%" border="0" cellpadding="2" cellspacing="1" bgcolor="#CCCCCC">
<tr>
   <% if request("primarykey") <> "" and request("table_name") <> "" then %>
   <td align="left">当前表：<font color=red><%=request("table_name")%></font>    
   <a href="?key=edit&table_name=<%=request("table_name")%>&primarykey=<%=request("primarykey")%>&action=add">插入新记录</a>
   </td>
   <% end if %>
   <td align="right">
  <%
  echo "共有" & rs.recordCount & "条纪录当前" & page & "/" & rs.PageCount & "页"
     if page > 1 then
   echo "<a href='" & pageUrl & "&page=1&pageSize="&pageSize&"'>首页</a> "
   echo "<a href='" & pageUrl & "&page=" & page - 1 & "&pageSize="&pageSize&"'>上页</a> "
     end if
  if (rs.PageCount > 1 and page < rs.PageCount) then
   echo "<a href='" & pageUrl & "&page=" & page + 1 & "&pageSize="&pageSize&"'>下页</a> "
   echo "<a href='" & pageUrl & "&page=" & rs.pageCount & "&pageSize="&pageSize&"'>末页</a> "
  end if
  echo "转到:第"
  echo "<select name='select2' onChange='location.href=this.value;'>"
  dim i
  for i = 1 to rs.PageCount
   echo "<option value='"& pageUrl &"&pageSize="&pageSize&"&page="& i & "' "
   if i = cint(page) then echo "selected"
   echo ">"& i &"</option>"
  next
  echo "</select>页"
     %>
  </td>
</tr>
</table>
<%
end sub

'==================================================================显示查询
sub showselect(sql)
dim page,pageUrl,strdel,geturl
pageSize = request("pageSize")    '设置每页显示的记录数
if pageSize = "" or not isNumeric(pageSize) then pageSize = 50

'判断是否删除
if request("keylog") <> "" then
  strdel = "delete from " & request("table_name") & " where " & request("primarykey") & "=" & request("keylog")
  response.Write strdel
  conn.execute(strdel)
  geturl = "?" & replace(request.QueryString,"&keylog="&request("keylog"),"")
  response.Redirect geturl
end if

page = request("page")           '设置当前显示的页数
if page="" or not isNumeric(page) then page=1
pageUrl = "?key=sql&sql=" & sql
if request("primarykey") <> "" and request("table_name") <> "" then
   pageUrl = pageUrl & "&table_name=" & request("table_name") & "&primarykey=" & request("primarykey")
end if

'--------------------------
   dim rs
   set rs = Server.CreateObject("ADODB.Recordset")
   rs.Open sql,conn,3

   if not rs.eof then
      rs.pageSize = pageSize
   if cint(page) < 1 then page = 1
      if cint(page) > rs.PageCount then page = rs.PageCount
      rs.absolutePage = page
   end if

'显示分页导航
   showNavBar rs,page,pageUrl,pageSize

   '-------------------------------
   echo "<div style='overflow-x:auto;overflow-y:auto; width:800;height:380;'>"
   echo "<table border=0 border=0 cellpadding=3 cellspacing=1 bgcolor=#CCCCCC><tr>"
   primarykey = request("primarykey")
   if primarykey <> "" and request("table_name") <> "" then
   echo "<td bgcolor=#ffffff>操作</td><td bgcolor=#ffffff>删</td>"
   end if
   for i = 0 to rs.fields.count - 1         '循环字段名
      set field = rs.fields.item(i)
      echo "<td bgcolor=#ffffff>" & field.name & " </td>"
   next
   echo "</tr>"

   dim i,field,j
   do while not rs.eof and j < rs.pageSize                    '循环数据
      echo "<tr>"

   if primarykey <> "" and request("table_name") <> "" then
   echo "<td bgcolor=#ffffff nowrap><a href='?key=edit&table_name=" & request("table_name") & "&primarykey=" & primarykey & "&primarykeyvalue=" & rs(primarykey) & "'><font color=#666666>编辑</font></a></td>"
   echo "<td><a href='?"&Request.QueryString&"&keylog="&rs(primarykey)&"' onClick='return table_delete();'><font color=#FF000>×</font></a></td>"
   end if

      for i = 0 to rs.fields.count - 1
         set field = rs.fields.item(i)
   if len(field.value) < 12 then
         echo "<td bgcolor=#ffffff nowrap>" & field.value & " </td>"
   else
   echo "<td bgcolor='#ffffff'><span class='fixspan'>" & field.value & " </span></td>"
   end if
      next
      echo "</tr>"
      rs.MoveNext
      j = j + 1
   loop
   'response.ContentType ="application/vnd.ms-excel"'生成EXCEL表格
   echo "</table></div>"

end sub

sub exesql(sql)
on error resume next
'==================================================================执行sql函数

    if trim(request.form("SchemaTable")) <> "" then Call showSchema (adSchemaTables)
    if trim (request.form("SchemaColumn")) <> "" then Call showSchema(adSchemaColumns)
    if trim (request.form("SchemaProvider")) <> "" then Call showSchema(adSchemaProviderTypes)

sql = trim(request("sql"))
if sql = "" then exit sub

    sql = RegExpReplace(sql, "(--)(.)*\n", "")   '替换注释
    sql = RegExpReplace(sql, "\n[\s| ]*\r", "") '替换空行
    sql = RegExpReplace(sql, "\n", "")           '替换换行符
    sql = RegExpReplace(sql, "\r", "")           '替换回车符
    if (LCase(left(sql,len("select"))) = "select") and instr(sql,"into") = 0 then
       Call showSelect (sql)
    if err <> 0 then echo "<br><font color=red>" & err.description & "</font>"
       response.end
    else
     '如果非select语句,允许执行多条以分号分隔的语句
     dim aSql,iLoop
     aSql = split(sql,";")
     for iLoop = 0 to UBound(aSql)
   if trim(aSql(iLoop)) <> "" then
           conn.execute (aSql(iLoop))
    if err <> 0 then
     echo "<br><font color=red>" & err.description & "<br>  <b>"
     echo iLoop + 1 & "、</b></font><font color=#CC6600>" & aSql(iLoop) & "</font><br>"
     'err.clear()     '忽略错误
     exit sub          '中止执行
    else
     echo "<div style='padding:3px 0px;border-bottom:1px solid #069;'><b>" & iLoop + 1 & "、</b>" & aSql(iLoop) & "</div>"
    end if
   end if
        next
        echo "<font color=red><h4>命令执行成功</h4></font>"
   end if
end sub

'显示数据库信息
'QueryType有以下三个主要参数
'adSchemaTables
'adSchemaColumns
'adSchemaProviderTypes
'Call showSchema (adSchemaTables)
sub showSchema(QueryType)
dim rs
'set rs = conn.OpenSchema()
set rs = conn.OpenSchema (QueryType)
'set rs = conn.OpenSchema (adSchemaProviderTypes)

   echo "<div style='overflow-x:auto;overflow-y:auto; width:800;height:380;'><table border=0 border=0 cellpadding=3 cellspacing=1 bgcolor=#CCCCCC><tr>"
   for i = 0 to rs.fields.count - 1         '循环字段名
      set field = rs.fields.item(i)
      echo "<td bgcolor='#FFFFFF'>" & field.name & " </td>"
   next
   echo "</tr>"

   dim i,field
   do while not rs.eof                      '循环数据
      echo "<tr>"
      for i = 0 to rs.fields.count - 1
         set field = rs.fields.item(i)
         echo "<td bgcolor='#FFFFFF'>" & field.value & "  </td>"
      next
      echo "</tr>"
      rs.MoveNext
   loop

   echo "</table></div>"
end sub

<%
'==================================================================导出SQL
sub tosql(strt)
'strt = 0 导出结构
'strt = 1 导出内容
dim strsql
if strt = "0" then
  table = request("table_name")
  echo "以下是表 <font color=red>" & request("table_name") & "</font> 的结构: "
  echo "<input type='button' name='ok' value=' 返回 ' onClick='javascript:history.go(-1)'>"
  strsql = getsql(table)
end if
if strt = "2" then
  echo "以下是 <font color=red> 数据库 </font> 的结构: "
  echo "<input type='button' name='ok' value=' 返回 ' onClick='javascript:history.go(-1)'>"
  set objSchema = Conn.OpenSchema(adSchemaTables)
  Do While Not objSchema.EOF
   if objSchema("TABLE_TYPE") = "TABLE" then
    table = objSchema("TABLE_NAME")
    strsql = strsql & getsql(table)'table & "|"'getsql(table)
   end if
  objSchema.MoveNext
  Loop
  objSchema.close
end if
echo "<textarea cols=110 rows=38>" & strsql & "</textarea>"
conn.close
end sub

'================================================================== 输出表结构
function getsql(table)
on error resume next
getsql = "-- 表结构 " & table & " 的SQL语句。" & chr(10)
dim primary,primarykey
Set primary = Conn.OpenSchema(adSchemaPrimaryKeys,Array(empty,empty,table))
if primary("COLUMN_NAME") <> "" then
  primarykey = primary("COLUMN_NAME")
end if

primary.Close
set primary = nothing

tbl_struct = "CREATE TABLE [" & table & "] ( " & chr(10)
sql = "SELECT * FROM " & table
Set rs = Conn.Execute(sql)
if err = 0 then
  for i = 0 to rs.fields.count-1
     tbl_struct = tbl_struct & "[" & rs(i).name & "] "
     typs = typ(rs(i).type)
     if typs = "VARCHAR" or typs = "BINARY" or typs = "CHAR" then
    tbl_struct = tbl_struct & typs & "(" & rs(i).definedsize & ")"
     else
    tbl_struct = tbl_struct & typs & " "
     end if
     attrib = rs(i).attributes
     if (attrib and adFldIsNullable) = 0 then
    tbl_struct = tbl_struct&" NOT NULL"
     end if
     if rs(i).Properties("ISAUTOINCREMENT") = True then
    tbl_struct = tbl_struct & " IDENTITY"
     end if
     tbl_struct = tbl_struct & "," & chr(10)
  next
  if primarykey <> "" then
   tbl_struct = tbl_struct & "PRIMARY KEY ([" & primarykey & "]));"
  else
   len_of_sql = Len(tbl_struct)
   tbl_struct = Mid(tbl_struct,1,len_of_sql-2)
   tbl_struct = tbl_struct & ");"
  end if
else
  tbl_struct = "CREATE TABLE [" & table & "];"
end if
getsql = getsql & tbl_struct & chr(10) & chr(10)
end function

sub help()
echo "SQL 常用语句：<br><br>"
echo "创建表：<br>"
echo "CREATE TABLE [表名] (<br>"
echo "[test1] int not null identity,<br>"
echo "[test2] binary not null,<br>"
echo "primary key ([test1]))<br><br>"
echo "设置主键：ALTER TABLE [tablename] ADD PRIMARY KEY ([fieldname])<br><br>"
echo "查询：select * from tablename where fieldname *** order by id desc<br><br>"
echo "更新：update tanlename set fieldname = values,cn_name='values' where ID = 1<br><br>"
echo "添加：insert into tanlename (fieldnam,fieldnam2)values (1,'values')<br><br>"
echo "删除：delete from tanlename where fieldname = values<br><br>"
echo "删除表：DROP TABLE 数据表名称<br><br>"
echo "添加字段：ALTER TABLE [表名] ADD [字段名] NVARCHAR (50) NULL<br><br>"
echo "删除字段：alter table [tablename] drop [fieldname]<br><br>"
echo "修改字段：ALTER TABLE [表名] ALTER COLUMN [字段名] 类型(大小) NULL<br><br>"
echo "新建约束：ALTER TABLE [表名] ADD CONSTRAINT 约束名 CHECK ([约束字段] <= '2000-1-1')<br><br>"
echo "删除约束：ALTER TABLE [表名] DROP CONSTRAINT 约束名<br><br>"
echo "新建默认值：ALTER TABLE [表名] ADD CONSTRAINT 默认值名 DEFAULT '51WINDOWS.NET' FOR [字段名]<br><br>"
echo "删除默认值：ALTER TABLE [表名] DROP CONSTRAINT 默认值名<br><br>"

end sub
%>

<table width="100%" height="100%" border="0" cellpadding="5" cellspacing="1" bgcolor="#CCCCCC">
<tr>
<td width="18%" valign="top">

<%
set objSchema = Conn.OpenSchema(adSchemaTables)
Do While Not objSchema.EOF
if objSchema("TABLE_TYPE") = "TABLE" then
'输出表名
echo "<a href='?key=view&table_name="& objSchema("TABLE_NAME") &"'>" & objSchema("TABLE_NAME") & "</a><br>"
end if
objSchema.MoveNext
Loop

echo "所有视图：<br>"
objSchema.MoveFirst
Do While Not objSchema.EOF
if objSchema("TABLE_TYPE") = "VIEW" then
'输出表名
echo "<a href='?key=sql&sql=SELECT * FROM [" & objSchema("TABLE_NAME")& "]'>" & objSchema("TABLE_NAME") & "</a><br>"
end if
objSchema.MoveNext
Loop
objSchema.Close
set objSchema = nothing

'echo "存储过程：<br>"
'set objSchema = Conn.OpenSchema(adSchemaProcedures)
'Do While Not objSchema.EOF
' echo "<a href='?key=proc&table_name="& objSchema("PROCEDURE_NAME") &"'>" & objSchema("PROCEDURE_NAME") & "</a><br>"
'objSchema.MoveNext
'Loop
'objSchema.Close
'set objSchema = nothing

%>
</div>
</td>
<td width="82%" valign="top">
<div id="Layer2" style="overflow-x:anto;overflow-y:auto; width:100%;height:100%;">
<%
select case request("key")
case "" '显示主界面
call main("")
case "addtable" '显示创建表界面
call add_table(request("table_name"),request("field_num"))
case "createtable" '执行创建表
call create_table()
case "view"
call view(request("table_name"))
case "sql"
call main("1")
call exesql(trim(request("sql")))
case "addfield"
call addfield()
case "editfidlevi"
call view(request("table_name"))
case "editfidle"
call editfidle()
case "exit"
session("dbtype") = ""
session("dbstr") = ""
session("db007pass") = ""
response.redirect "?"
case "tosql"
call tosql(request("strt"))
case "proc"
call main("1")
call showproc()
case "help"
call help()
case "edit"
call EditData()
case "reobj"
call reobj()
end select
%>
</div>
</td>
</tr>
</table>

</body>
</html>