\u5728ASP\u7684\u6570\u636e\u5e93\u7f16\u7a0b\u4e2d\uff0cconnection\u5bf9\u8c61\u662f\u6211\u4eec\u4e0d\u53ef\u80fd\u79bb\u5f00\u7684\u4e00\u4e2a\u5bf9\u8c61\uff0c\u5728\u5bf9\u6570\u636e\u5e93\u8fdb\u884c\u4efb\u4f55\u7684\u64cd\u4f5c\uff0c\u6bd4\u5982\u66f4\u65b0\u8bb0\u5f55\uff0c\u63d2\u5165\uff0c\u5220\u9664\uff0c\u68c0\u7d22\u7b49\uff0c\u90fd\u5fc5\u987b\u501f\u52a9\u4e8econnection\u5bf9\u8c61\u6765\u5b8c\u6210\u3002\u5f62\u8c61\u5730\u6765\u8bf4\uff0cconnection\u5bf9\u8c61\u5c31\u662f\u7a0b\u5e8f\u4e8e\u6570\u636e\u5e93\u6c9f\u901a\u7684\u7ba1\u9053\uff0c\u6240\u6709\u5bf9\u6570\u636e\u5e93\u7684\u64cd\u4f5c\uff0c\u90fd\u5fc5\u987b\u7ecf\u8fc7\u5b83\uff0c\u56e0\u6b64\uff0c\u65e0\u8bba\u6211\u4eec\u4ee5\u4f55\u79cd\u65b9\u5f0f\u8fde\u63a5\u6570\u636e\u5e93\u524d\uff0c\u603b\u662f\u5c11\u4e0d\u4e86\u6267\u884c\u4e0b\u5217\u7684\u4ee3\u7801\u3002
\n\u3000\u3000Set conn = Server.CreateObject("ADODB.Connection")
\n\u3000\u3000\u5efa\u7acb\u4e00\u4e2aconnection\u5bf9\u8c61\u7684\u5b9e\u4f8b\u53d8\u91cf\uff0c\u7136\u540e\u5728\u5b83\u7684\u57fa\u7840\u4e0a\u5efa\u7acbrecorderset\u5bf9\u8c61\u6216\u662fcommand\u5bf9\u8c61\u6765\u64cd\u4f5c\u6570\u636e\u5e93\u3002\u65e2\u7136connection\u5bf9\u8c61\u662f\u5982\u6b64\u7684\u91cd\u8981\uff0c\u90a3\u4e48\u5982\u4f55\u4f18\u5316\u548c\u7ba1\u7406\u597dconnection\u5bf9\u8c61\u5bf9\u6570\u636e\u5e93\u7a0b\u5e8f\u6765\u8bf4\u662f\u6781\u5176\u91cd\u8981\u7684\uff0c\u5b83\u5173\u7cfb\u5230\u7a0b\u5e8f\u7684\u6027\u80fd\u3002<\/p>\n
\u3000\u3000\u6bcf\u5f53\u4e00\u4e2a\u5ba2\u6237\u6267\u884c\u6570\u636e\u5e93\u64cd\u4f5c\u65f6\uff0c\u5c31\u9700\u8981\u501f\u52a9\u4e00\u4e2aconnection\u5bf9\u8c61\uff0c\u800c\u6bcf\u4e2aconnection\u5bf9\u8c61\u5c31\u4f1a\u5360\u7528\u670d\u52a1\u5668\u7684\u4e00\u90e8\u5206\u8d44\u6e90\uff0c\u800c\u6570\u636e\u5e93\u7684\u540c\u65f6\u8fde\u63a5\u6570\u4e0d\u53ef\u80fd\u662f\u65e0\u9650\u7684\uff0c\u56e0\u6b64\u3002\u5728\u8003\u6ee4\u8981\u63d0\u4f9b\u9ad8\u6027\u80fd\u7684\u6570\u636e\u5e93web\u7a0b\u5e8f\u65f6\uff0c\u6211\u4eec\u9700\u8981\u8003\u6ee4\u5982\u4f55\u53bb\u51cf\u5c11\u670d\u52a1\u5668\u7684\u5f00\u6d88\u3002\u4e00\u822c\u6765\u8bf4\u3002\u6bcf\u4e2aasp\u9875\u9762\u4e2d\u5efa\u7acb\u4e00\u4e2aconnection\u5bf9\u8c61\uff0c\u90fd\u4f1a\u5728\u670d\u52a1\u5668\u4e2d\u4ea7\u751f\u4e00\u4e2a\u5bf9\u6570\u636e\u5e93\u7684\u8fde\u63a5\u3002\u800c\u4e0d\u540c\u7684\u9875\u9762\u7684connection\u5bf9\u8c61\u662f\u4e0d\u80fd\u5171\u4eab\u7684\u3002\u90a3\u4e48\u3002\u6211\u4eec\u53ef\u4e0d\u53ef\u4ee5\u4f7f\u540c\u4e00\u4e2a\u7528\u6237\u6240\u8bbf\u95ee\u7684\u4e0d\u540c\u9875\u9762\u5171\u4eab\u4e00\u4e2aconnection\u8fde\u63a5\u901a\u9053\u5462\u3002
\n\u3000\u3000\u5927\u5bb6\u4e0d\u59a8\u60f3\u4e00\u60f3\u6211\u4eec\u7684asp\u516d\u5927\u5185\u5efa\u5bf9\u8c61\u7684session\u5bf9\u8c61\uff0c\u4ed6\u53ef\u4ee5\u4e3a\u67d0\u4e2a\u7279\u5b9a\u7684\u7528\u6237\u6765\u4fdd\u5b58\u79c1\u6709\u7684\u6570\u636e\uff0c\u5982\u679c\u6211\u4eec\u628aconnection\u5bf9\u8c61\u4fdd\u5b58\u5728session\u5bf9\u8c61\u4e2d\uff0c\u662f\u5426\u53ef\u4ee5\u4f7f\u4e0d\u540c\u7684asp\u9875\u9762\u90fd\u4f7f\u7528\u540c\u4e00\u4e2a\u8fde\u63a5\u901a\u9053\u5462\uff1f\u770b\u770b\u4e0b\u9762\u7684\u8fd9\u6bb5\u7a0b\u5e8f\u3002 <\/p>\n
<%<\/p>\n
Set conn = Server.CreateObject("ADODB.Connection")
\nDBPath = Server.MapPath("\/")&"\/news\/data\/data.mdb"
\nconn.Open "driver={Microsoft Access Driver (*.mdb)};dbq=" & DBPath
\nsession("conn")=conn
\nSet rs = Server.CreateObject("ADODB.Recordset")
\nsql="select * from data"
\ncn=session("conn")
\nrs.open sql,cn,3,2<\/p>\n
%>
\n\u3000\u3000\u5728\u8fd9\u4e2a\u6570\u636e\u5e93\u8fde\u63a5\u4e2d\u3002\u6211\u4eec\u4f7f\u7528\u4e86session\u5bf9\u8c61\uff0c\u9996\u5148\uff0c\u5efa\u7acb\u4e00\u4e2aconn\u7684\u8fde\u63a5\u5bf9\u8c61\uff0c\u7136\u540e\u8fde\u63a5\u5230\u6570\u636e\u5e93data.mdb\u4e2d\uff0c\u53d6\u5f97\u8fde\u63a5\u53e5\u67c4\u540e\uff0c\u628a\u5b83\u4fdd\u5b58\u5728session("conn")\u8fd9\u4e2asession\u4f1a\u8bdd\u53d8\u91cf\u4e2d\uff0c\u5728\u6253\u5f00\u8bb0\u5f55\u96c6\u524d\uff0c\u4ecesession("conn")\u4e2d\u53d6\u51fa\u53e5\u67c4\uff0c\u501f\u52a9\u4e8esession\u5bf9\u8c61\u3002\u6211\u4eec\u53ef\u4ee5\u4f7f\u4e0d\u540c\u7684ASP\u9875\u9762\u5171\u7528\u4e00\u4e2a\u8fde\u63a5\u5bf9\u8c61\uff0c\u51cf\u5c11\u4e86\u5bf9\u670d\u52a1\u5668\u5185\u5b58\u7684\u5f00\u6d88\uff0c\u800c\u6211\u4eec\u4e5f\u4e0d\u9700\u8981\u62c5\u5fc3\uff0c\u5f53\u4e00\u4e2a\u5ba2\u6237\u56e0\u4e3a\u9519\u8bef\u64cd\u4f5c\u5bfc\u81f4\u670d\u52a1\u5668\u4e0d\u80fd\u6790\u653e\u8be5\u88ab\u5360\u7528\u7684session\u8fde\u63a5\u5bf9\u8c61\uff0c\u56e0\u4e3a\u6211\u4eec\u77e5\u9053\u6bcf\u4e2a\u5ba2\u6237\u7684session\u5bf9\u8c61\u662f\u6709\u4e00\u5b9a\u7684\u751f\u5b58\u671f\u9650\u7684\uff0c\u8fc7\u4e86\u8fd9\u4e2a\u671f\u9650\uff0c\u670d\u52a1\u5668\u5c31\u4f1a\u81ea\u52a8\u628a\u5b83\u6790\u653e\u6389\u3002
\n\u3000\u3000\u800cODBC3.0\u6240\u63d0\u4f9b\u7684\u8fde\u63a5\u6c60connection pooling\u3002\u4e5f\u80fd\u6709\u6548\u5730\u63d0\u9ad8\u6570\u636e\u5e93\u7684\u8fd0\u884c\u6027\u80fd\u3002\u6211\u4eec\u77e5\u9053\uff0c\u5728\u4f17\u591a\u7684asp\u9875\u9762\u4e2d\u751f\u6210\u7684connection\u5bf9\u8c61\uff0c\u603b\u662f\u5904\u5728\u4e0d\u65ad\u5efa\u7acb\u8fde\u63a5\uff0c\u89e3\u9664\u8fde\u63a5\uff0c\u6790\u653e\u8fde\u63a5\u4e2d\u3002
\n\u3000\u3000\u5982\u4f55\u80fd\u9ad8\u6548\u7684\u7ba1\u7406\u548c\u4f7f\u7528\u597d\u8fd9\u4e9b\u88ab\u5e9f\u5f03\u7684\u8fde\u63a5\uff0c\u4e5f\u53ef\u4ee5\u5728\u4e00\u5b9a\u7a0b\u5e8f\u4e0a\u5927\u5927\u63d0\u9ad8\u8fd0\u884c\u6548\u7387\u3002\u800cODBC3.0\u5219\u63d0\u4f9b\u4e86\u8fd9\u6837\u7684\u529f\u80fd\uff0c\u5b83\u80fd\u806a\u660e\u7684\u628a\u9700\u8981\u65b0\u5efa\u7acb\u7684\u8fde\u63a5\u5f15\u5bfc\u81f3\u5373\u5c06\u5e9f\u5f03\u7684connection\u5bf9\u8c61\u4e0a\uff0c\u53cd\u590d\u5730\u4f7f\u7528\u5b83\u3002\u8fd9\u6837\uff0c\u5c31\u80fd\u8282\u7701\u4e86\u4e0d\u597d\u670d\u52a1\u5668\u7684\u5f00\u6d88.<\/p>\n","protected":false},"excerpt":{"rendered":"
\u5728ASP\u7684\u6570\u636e\u5e93\u7f16\u7a0b\u4e2d\uff0cconnection\u5bf9\u8c61\u662f\u6211\u4eec\u4e0d\u53ef\u80fd\u79bb\u5f00\u7684\u4e00\u4e2a\u5bf9\u8c61\uff0c\u5728\u5bf9\u6570\u636e\u5e93\u8fdb\u884c\u4efb\u4f55\u7684\u64cd\u4f5c\uff0c\u6bd4\u5982\u66f4\u65b0\u8bb0\u5f55\uff0c\u63d2\u5165\uff0c\u5220\u9664\uff0c\u68c0\u7d22\u7b49\uff0c\u90fd\u5fc5\u987b\u501f\u52a9\u4e8econnection\u5bf9\u8c61\u6765\u5b8c\u6210\u3002\u5f62\u8c61\u5730\u6765\u8bf4\uff0cconnection\u5bf9\u8c61\u5c31\u662f\u7a0b\u5e8f\u4e8e\u6570\u636e\u5e93\u6c9f\u901a\u7684\u7ba1…<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"topic":[],"class_list":["post-235","post","type-post","status-publish","format-standard","hentry","category-technology"],"_links":{"self":[{"href":"http:\/\/www.xiaoyebailong.com\/index.php\/wp-json\/wp\/v2\/posts\/235","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/www.xiaoyebailong.com\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.xiaoyebailong.com\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.xiaoyebailong.com\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/www.xiaoyebailong.com\/index.php\/wp-json\/wp\/v2\/comments?post=235"}],"version-history":[{"count":1,"href":"http:\/\/www.xiaoyebailong.com\/index.php\/wp-json\/wp\/v2\/posts\/235\/revisions"}],"predecessor-version":[{"id":66108,"href":"http:\/\/www.xiaoyebailong.com\/index.php\/wp-json\/wp\/v2\/posts\/235\/revisions\/66108"}],"wp:attachment":[{"href":"http:\/\/www.xiaoyebailong.com\/index.php\/wp-json\/wp\/v2\/media?parent=235"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.xiaoyebailong.com\/index.php\/wp-json\/wp\/v2\/categories?post=235"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.xiaoyebailong.com\/index.php\/wp-json\/wp\/v2\/tags?post=235"},{"taxonomy":"topic","embeddable":true,"href":"http:\/\/www.xiaoyebailong.com\/index.php\/wp-json\/wp\/v2\/topic?post=235"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}