asp sqlÓï¾äÇóÒ»¸öÊý¾ÝÏîµÄ¼¯ºÏ - Web ¿ª·¢ / ASP
ÎÒÏë²éѯÊý¾Ý¿â±í ÖеÄËùÓм۸ñµÄ×ÜºÍ ²¢¸³Öµ¸øÒ»¸ö±äÁ¿ Ó¦¸ÃÔõÑù×ö
VBScript code:
<%
set rs_FriceSum=server.createobject("adodb.recordset")
sql="select * from sum(Goods_price) as [Sum] Cart where Cart.user_id="&session("user_id")&""
rs_FriceSum.open,sql,1,1
%>
<% rs_FriceSum("Frice_Sum") %>
ÏëÇó¸ö¼Û¸ñµÄºÍ Ôõô»ñµÃ°¡
<% rs_FriceSum("Frice_Sum") %>
<%
set rs_FriceSum=server.createobject("adodb.recordset")
sql="select sum(Goods_price) as [Sum] from Cart where user_id="&session("user_id")&""
rs_FriceSum.open,sql,1,1
%>
<% rs_FriceSum(0)%>
HTML code:
<%
sql="SELECT SUM(Goods_price) as totalamount from [Cart] where Cart.user_id="&session("user_id")
set rs=conn.execute(sql)
if not rs.eof then totalamount =rs("totalamount") else totalamount =0
set rs=nothing
conn.close: set conn=nothing
%>
×ܶî:<%=totalamount%>
Ïà¹ØÎÊ´ð£º
aspÐéÄâÖ÷»úʵÏÖα¾²Ì¬µÄ·½·¨£º
1¡¢ ÖØÐ´url²ÎÊý
Step1: ½¨Á¢Ç°Ì¨Îļþindex.asp£¬ÐÞ¸Äurl²ÎÊýÐÎʽ¡£ÓÉÓÚ¶ÁÈ¡Êý¾Ý¿âÖеļǼ²»ÊÇרÌâµÄÖØµã£¬¹ÊÖ±½Ó¸ø³ö:
<!--#include file="config.asp" -->
&l ......
ÏÖÔÚÓÐÁ½ÕÅ±í£ºÎÄÕÂÖ÷±íA(articleId,articleTitle)£¬ÎÄÕÂÆÀÂÛ±íB(commentId,articleId,commentTitle)
ÏÖÔÚÎÒÏëʵÏÖÕâÑùµÄ¹¦ÄÜ£ºÁгöÎÄÕÂÁÐ±í£¬ÆäÖÐÿƪÎÄÕ±êÌâÏÂÃæÁгö´ËÎÄÕµÄǰ2¸öÎÄÕÂÆÀÂÛ£¬ÇëÎÊsqlÓï¾äÔõôд°¡ ......
ÕâÀïÏëÁ˽âÏ£¬¹ØÓÚSQL ServerÖзÖÒ³ºÍOracleÖзÖÒ³£»
ƽ³£Ð´Ó¦ÓóÌÐòµÄʱºò£¬±ÈÈçÓõÄÓïÑÔÊÇJava£¬ÓиöÁбíÒ³Ãæ£¬ÐèÒª¶ÔÊý¾Ý·ÖÒ³ÏÔʾ£»
ÕâÀïÒª·ÖÒ³ÄѵÀ²»ÐèÒª½èÖúJava£¬¶øÖ±½ÓsqlÄÜÖªµÀ·ÖÒ³Âð£¬ÆðÂëÒ²Òª´«¸öÒ³Âë½ ......
A±í ÓÐÁ½¸ö×Ö¶Î
id ΨһÊý×ÖÓò
InfoTxt text ÀàÐÍ
ÎÒÏÖÔÚÒª°Ñ id ²»ÊÇ14 µÄËùÓÐ InfoTxt×Ö¶Î Îı¾ºóÃæ ¶¼¼ÓÉÏ 'aaa'
°´ÏÂÃæÖ´ÐÐÏÂÀ´ Ö»Óбí×îºóÒ»ÐмÓÉÏÁË 'aaa' ......