📄 usingunion.asp
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<%@LANGUAGE="VBSCRIPT" CODEPAGE="936"%>
<!--#include file="Connections/conn.asp" -->
<%
Dim rsProduct
Dim rsProduct_numRows
Set rsProduct = Server.CreateObject("ADODB.Recordset")
rsProduct.ActiveConnection = MM_conn_STRING
rsProduct.Source = "select ProductsName,SupplierID,UnitPrice, '价格低于１０００的商品' AS Condition FROM Products WHERE UnitPrice<1000 UNION SELECT ProductsName,SupplierID,UnitPrice, '供货商ＩＤ等于５０１'AS Condition from Products where SupplierID=501 order by Condition "
rsProduct.CursorType = 0
rsProduct.CursorLocation = 2
rsProduct.LockType = 1
rsProduct.Open()
rsProduct_numRows = 0
%>
<%
Dim Repeat1__numRows
Dim Repeat1__index
Repeat1__numRows = -1
Repeat1__index = 0
rsProduct_numRows = rsProduct_numRows + Repeat1__numRows
%>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312">
<title>关系型ＳＱＬ语句－UNION</title>
</head>
<body>
<div align="center">
<table width="600" border="0" align="center" cellpadding="0" cellspacing="0">
<tr>
<td width="150">商品名称</td>
<td width="150">供货商编号</td>
<td width="100">单价</td>
<td width="200">说明</td>
</tr>
<%
While ((Repeat1__numRows <> 0) AND (NOT rsProduct.EOF))
%>
<tr>
<td><%=(rsProduct.Fields.Item("ProductsName").Value)%></td>
<td><%=(rsProduct.Fields.Item("SupplierID").Value)%></td>
<td><%=(rsProduct.Fields.Item("UnitPrice").Value)%></td>
<td><%=(rsProduct.Fields.Item("Condition").Value)%></td>
</tr>
<%
Repeat1__index=Repeat1__index+1
Repeat1__numRows=Repeat1__numRows-1
rsProduct.MoveNext()
Wend
%>
</table>
<hr>
<p><strong>运用关系型SQL语句－UNION，</strong></p>
<p><strong>查询价格低于１０００的商品和供应商ＩＤ等于５０１的商品</strong> </p>
</div>
</body>
</html>
<%
rsProduct.Close()
Set rsProduct = Nothing
%>
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