{"id":15793,"date":"2023-12-04T23:03:17","date_gmt":"2023-12-04T15:03:17","guid":{"rendered":"https:\/\/wx.kaifamiao.info\/?p=15793"},"modified":"2023-12-04T23:06:15","modified_gmt":"2023-12-04T15:06:15","slug":"oracle-zhong-de-suo-you-ji-zhong-ding-yi-fen-bie-s","status":"publish","type":"post","link":"http:\/\/wx.kaifamiao.info\/index.php\/2023\/12\/04\/oracle-zhong-de-suo-you-ji-zhong-ding-yi-fen-bie-s\/","title":{"rendered":"Oracle \u4e2d\u7684\u9501\u6709\u51e0\u79cd\uff0c\u5b9a\u4e49\u5206\u522b\u662f\u4ec0\u4e48\uff1f"},"content":{"rendered":"<p>\u5728 Oracle \u6570\u636e\u5e93\u4e2d\uff0c\u6709\u4ee5\u4e0b\u51e0\u79cd\u7c7b\u578b\u7684\u9501\uff1a<\/p>\n<ol>\n<li>\n\u5171\u4eab\u9501\uff08Shared Lock\uff09\uff1a\u591a\u4e2a\u4e8b\u52a1\u53ef\u4ee5\u540c\u65f6\u6301\u6709\u5171\u4eab\u9501\uff0c\u7528\u4e8e\u8bfb\u53d6\u6570\u636e\u800c\u4e0d\u4fee\u6539\u6570\u636e\u3002\n<\/li>\n<li>\n\u6392\u4ed6\u9501\uff08Exclusive Lock\uff09\uff1a\u53ea\u80fd\u7531\u4e00\u4e2a\u4e8b\u52a1\u72ec\u5360\u6301\u6709\uff0c\u7528\u4e8e\u4fee\u6539\u6570\u636e\u800c\u4e0d\u88ab\u5176\u4ed6\u4e8b\u52a1\u5e72\u6270\u3002\n<\/li>\n<li>\n\u884c\u7ea7\u5171\u4eab\u9501\uff08Row-level Shared Lock\uff09\uff1a\u7528\u4e8e\u4fdd\u62a4\u6570\u636e\u884c\uff0c\u5141\u8bb8\u591a\u4e2a\u4e8b\u52a1\u540c\u65f6\u8bfb\u53d6\u540c\u4e00\u884c\u7684\u6570\u636e\uff0c\u4f46\u4e0d\u5141\u8bb8\u5176\u4ed6\u4e8b\u52a1\u5bf9\u8be5\u884c\u8fdb\u884c\u4fee\u6539\u3002\n<\/li>\n<li>\n\u884c\u7ea7\u6392\u4ed6\u9501\uff08Row-level Exclusive Lock\uff09\uff1a\u7528\u4e8e\u4fdd\u62a4\u6570\u636e\u884c\uff0c\u53ea\u5141\u8bb8\u4e00\u4e2a\u4e8b\u52a1\u72ec\u5360\u6301\u6709\uff0c\u7528\u4e8e\u5bf9\u8be5\u884c\u8fdb\u884c\u4fee\u6539\u64cd\u4f5c\u3002\n<\/li>\n<\/ol>\n<p>\u8fd9\u4e9b\u9501\u7684\u76ee\u7684\u662f\u63a7\u5236\u5e76\u53d1\u8bbf\u95ee\u6570\u636e\u5e93\u65f6\u7684\u6570\u636e\u4e00\u81f4\u6027\u548c\u5b8c\u6574\u6027\uff0c\u4ee5\u9632\u6b62\u6570\u636e\u51b2\u7a81\u548c\u4e0d\u4e00\u81f4\u7684\u60c5\u51b5\u53d1\u751f\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5728 Oracle \u6570\u636e\u5e93\u4e2d\uff0c\u6709\u4ee5\u4e0b\u51e0\u79cd\u7c7b\u578b\u7684\u9501\uff1a \u5171\u4eab\u9501\uff08Shared Lock\uff09\uff1a\u591a\u4e2a\u4e8b\u52a1\u53ef\u4ee5\u540c\u65f6\u6301\u6709\u5171\u4eab\u9501 [&hellip;]<\/p>\n","protected":false},"author":11,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[120],"tags":[],"class_list":["post-15793","post","type-post","status-publish","format-standard","hentry","category-oracel"],"_links":{"self":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/15793","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/users\/11"}],"replies":[{"embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/comments?post=15793"}],"version-history":[{"count":1,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/15793\/revisions"}],"predecessor-version":[{"id":15794,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/15793\/revisions\/15794"}],"wp:attachment":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/media?parent=15793"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/categories?post=15793"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/tags?post=15793"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}