[50积分]如何在ASP数据库表之间实现数据互相运算

来源:百度知道 编辑:UC知道 时间:2024/04/29 22:08:43
有数据库文件:111.mdb,内有两个表,表名分别是A与B,A表中提出ID=1的变量AA,与B表中ID=1的变量BB相加,能否请大侠写个全过程?(从打开数据库开始到关闭数据库结束整个流程)

酬金:50积分
忘记强调了,是用ASP程序做,谢谢

<%
Dim MM_conn_STRING
MM_conn_STRING = "Provider=Microsoft.Jet.OLEDB.4.0;Data Source="&Server.MapPath("111.mdb")

Set rs1 = Server.CreateObject("ADODB.Recordset") '新建一个recordset对象的实例
rs1.open "SELECT aa FROM a where id=1",MM_conn_STRING,1,1 '

Set rs2 = Server.CreateObject("ADODB.Recordset") '新建一个recordset对象的实例
rs2.open "SELECT bb FROM b where id=1",MM_conn_STRING,1,1 '

Response.Write(rs1("aa")+rs2("bb"))

rs2.Close()
Set rs2 = Nothing

rs1.Close()
Set rs1 = Nothing
%>

<%
set conn = server.createobject("adodb.connection")
conn.open "provider=microsoft.jet.oledb.4.0;data source=" & server.mappath("111.mdb")
response.write conn.execute("select aa from a where id=1")(0)+conn.execute("select bb from b where id=1")(0)
conn.cl