{"id":90,"date":"2024-07-30T08:01:04","date_gmt":"2024-07-30T00:01:04","guid":{"rendered":"https:\/\/www.dbyh.top\/?p=90"},"modified":"2024-07-30T08:30:35","modified_gmt":"2024-07-30T00:30:35","slug":"sql-server-%e9%80%9f%e5%ba%a6%e4%bc%98%e5%8c%96","status":"publish","type":"post","link":"https:\/\/www.dbyh.top\/index.php\/2024\/07\/30\/sql-server-%e9%80%9f%e5%ba%a6%e4%bc%98%e5%8c%96\/","title":{"rendered":"SQL SERVER \u901f\u5ea6\u4f18\u5316"},"content":{"rendered":"\n<p>SQL Server \u901f\u5ea6\u4f18\u5316\u6d89\u53ca\u591a\u4e2a\u65b9\u9762\uff0c\u5305\u62ec\u67e5\u8be2\u4f18\u5316\u3001\u7d22\u5f15\u4f18\u5316\u3001\u670d\u52a1\u5668\u914d\u7f6e\u4f18\u5316\u3001\u786c\u4ef6\u4f18\u5316\u7b49\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u57fa\u672c\u7684\u4f18\u5316\u63aa\u65bd\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u4f7f\u7528\u6709\u6548\u7684\u67e5\u8be2\uff1a\n<ul class=\"wp-block-list\">\n<li>\u907f\u514d\u4f7f\u7528\u00a0<code>SELECT *<\/code>\uff0c\u53ea\u9009\u62e9\u9700\u8981\u7684\u5217\u3002<\/li>\n\n\n\n<li>\u4f7f\u7528\u00a0<code>JOIN<\/code>\u00a0\u4ee3\u66ff\u5b50\u67e5\u8be2\u3002<\/li>\n\n\n\n<li>\u4f7f\u7528\u00a0<code>WHERE<\/code>\u00a0\u5b50\u53e5\u8fc7\u6ee4\u4e0d\u9700\u8981\u7684\u6570\u636e\u3002<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li>\u521b\u5efa\u548c\u4f18\u5316\u7d22\u5f15\uff1a\n<ul class=\"wp-block-list\">\n<li>\u4e3a\u5e38\u67e5\u8be2\u7684\u5217\u521b\u5efa\u7d22\u5f15\u3002<\/li>\n\n\n\n<li>\u4f7f\u7528\u5305\u542b\u5217\uff08\u7d22\u5f15\u8986\u76d6\uff09\u51cf\u5c11\u4e66\u7b7e\u67e5\u627e\u3002<\/li>\n\n\n\n<li>\u5b9a\u671f\u91cd\u5efa\u6216\u7ef4\u62a4\u7d22\u5f15\u4ee5\u4fdd\u6301\u6027\u80fd\u3002<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li>\u670d\u52a1\u5668\u548c\u6570\u636e\u5e93\u914d\u7f6e\u4f18\u5316\uff1a\n<ul class=\"wp-block-list\">\n<li>\u8c03\u6574\u6700\u5927\u5de5\u4f5c\u7ebf\u7a0b\u6570\u3002<\/li>\n\n\n\n<li>\u8bbe\u7f6e\u5408\u9002\u7684\u9501\u7b49\u5f85\u8d85\u65f6\u65f6\u95f4\u3002<\/li>\n\n\n\n<li>\u914d\u7f6e\u8db3\u591f\u7684\u5185\u5b58\uff0c\u4f7f\u7528\u6570\u636e\u5e93\u7f13\u5b58\u3002<\/li>\n\n\n\n<li>\u8bbe\u7f6e\u6b63\u786e\u7684 I\/O \u4f18\u5148\u7ea7\u3002<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li>\u786c\u4ef6\u4f18\u5316\uff1a\n<ul class=\"wp-block-list\">\n<li>\u4f7f\u7528\u66f4\u5feb\u7684\u5904\u7406\u5668\u3002<\/li>\n\n\n\n<li>\u6dfb\u52a0\u66f4\u591a\u5185\u5b58\u3002<\/li>\n\n\n\n<li>\u4f7f\u7528\u66f4\u5feb\u7684\u786c\u76d8\u3002<\/li>\n\n\n\n<li>\u5bf9\u4e8e\u5927\u578b\u6570\u636e\u5e93\uff0c\u53ef\u80fd\u9700\u8981\u4f7f\u7528 RAID \u914d\u7f6e\u6765\u63d0\u9ad8\u6570\u636e\u53ef\u9760\u6027\u548c\u6027\u80fd\u3002<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li>\u5b9a\u671f\u7ef4\u62a4\uff1a\n<ul class=\"wp-block-list\">\n<li>\u6e05\u7406\u788e\u7247\u5316\u7684\u7d22\u5f15\u548c\u6570\u636e\u5e93\u3002<\/li>\n\n\n\n<li>\u68c0\u67e5\u6570\u636e\u5e93\u5b8c\u6574\u6027\u3002<\/li>\n\n\n\n<li>\u5907\u4efd\u6570\u636e\u5e93\u4ee5\u9632\u6b62\u6570\u636e\u4e22\u5931\u3002<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li>\u4f7f\u7528\u67e5\u8be2\u5206\u6790\u5668\u548c\u5de5\u5177\uff1a\n<ul class=\"wp-block-list\">\n<li>\u4f7f\u7528 SQL Server Management Studio (SSMS) \u7684\u67e5\u8be2\u5206\u6790\u5668\u3002<\/li>\n\n\n\n<li>\u4f7f\u7528\u00a0<code>SET STATISTICS IO ON<\/code>\u00a0\u548c\u00a0<code>SET STATISTICS TIME ON<\/code>\u00a0\u6765\u5206\u6790\u67e5\u8be2\u3002<\/li>\n\n\n\n<li>\u4f7f\u7528\u6027\u80fd\u76d1\u63a7\u5de5\u5177\uff08\u5982 SQL Server Profiler \u6216 Extended Events\uff09\u76d1\u63a7\u548c\u5206\u6790\u95ee\u9898\u3002<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li>\u5b66\u4e60\u548c\u9075\u5faa\u6700\u4f73\u5b9e\u8df5\uff1a\n<ul class=\"wp-block-list\">\n<li>\u4f7f\u7528\u4e8b\u52a1\u65e5\u5fd7\u5907\u4efd\u548c\u8fd8\u539f\u7b56\u7565\u3002<\/li>\n\n\n\n<li>\u4f7f\u7528\u6570\u636e\u5e93\u538b\u7f29\u5de5\u5177\u3002<\/li>\n\n\n\n<li>\u5b9a\u671f\u66f4\u65b0\u7edf\u8ba1\u4fe1\u606f\u3002<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li>\u76d1\u63a7\u548c\u8c03\u6574\uff1a\n<ul class=\"wp-block-list\">\n<li>\u4f7f\u7528\u52a8\u6001\u7ba1\u7406\u89c6\u56fe (DMVs) \u548c\u6027\u80fd\u8ba1\u6570\u5668\u76d1\u63a7\u7cfb\u7edf\u3002<\/li>\n\n\n\n<li>\u6839\u636e\u76d1\u63a7\u7ed3\u679c\u8c03\u6574\u4f18\u5316\u7b56\u7565\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n\n\n\n<p>\u5177\u4f53\u4f18\u5316\u63aa\u65bd\u53d6\u51b3\u4e8e\u5177\u4f53\u7684\u6570\u636e\u5e93\u4f7f\u7528\u60c5\u51b5\u548c\u67e5\u8be2\u6a21\u5f0f\u3002\u53ef\u4ee5\u4f7f\u7528\u67e5\u8be2\u5206\u6790\u5668\u4e2d\u7684\u81ea\u52a8\u4f18\u5316\u5efa\u8bae\u6216\u4e13\u4e1a\u5de5\u5177\u8fdb\u884c\u521d\u6b65\u5206\u6790\u548c\u5efa\u8bae\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>SQL Server \u901f\u5ea6\u4f18\u5316\u6d89\u53ca\u591a\u4e2a\u65b9\u9762\uff0c\u5305\u62ec\u67e5\u8be2\u4f18\u5316\u3001\u7d22\u5f15\u4f18\u5316\u3001\u670d\u52a1\u5668\u914d\u7f6e\u4f18\u5316\u3001\u786c\u4ef6\u4f18\u5316\u7b49\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u57fa\u672c [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[10],"tags":[],"class_list":["post-90","post","type-post","status-publish","format-standard","hentry","category-10"],"_links":{"self":[{"href":"https:\/\/www.dbyh.top\/index.php\/wp-json\/wp\/v2\/posts\/90","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.dbyh.top\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.dbyh.top\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.dbyh.top\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.dbyh.top\/index.php\/wp-json\/wp\/v2\/comments?post=90"}],"version-history":[{"count":1,"href":"https:\/\/www.dbyh.top\/index.php\/wp-json\/wp\/v2\/posts\/90\/revisions"}],"predecessor-version":[{"id":91,"href":"https:\/\/www.dbyh.top\/index.php\/wp-json\/wp\/v2\/posts\/90\/revisions\/91"}],"wp:attachment":[{"href":"https:\/\/www.dbyh.top\/index.php\/wp-json\/wp\/v2\/media?parent=90"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.dbyh.top\/index.php\/wp-json\/wp\/v2\/categories?post=90"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.dbyh.top\/index.php\/wp-json\/wp\/v2\/tags?post=90"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}