{"id":15438,"date":"2023-12-04T20:09:04","date_gmt":"2023-12-04T12:09:04","guid":{"rendered":"https:\/\/wx.kaifamiao.info\/?p=15438"},"modified":"2023-12-04T20:10:28","modified_gmt":"2023-12-04T12:10:28","slug":"oracle-zhong-shu-ju-ku-shi-wu-ge-li-ji-bie-ni-shi","status":"publish","type":"post","link":"http:\/\/wx.kaifamiao.info\/index.php\/2023\/12\/04\/oracle-zhong-shu-ju-ku-shi-wu-ge-li-ji-bie-ni-shi\/","title":{"rendered":"Oracle \u4e2d\u6570\u636e\u5e93\u4e8b\u52a1\u9694\u79bb\u7ea7\u522b\uff0c\u4f60\u662f\u5982\u4f55\u7406\u89e3\u7684\uff1f"},"content":{"rendered":"

\u6570\u636e\u5e93\u4e8b\u52a1\u9694\u79bb\u7ea7\u522b\u6307\u7684\u662f\u5728\u591a\u4e2a\u4e8b\u52a1\u540c\u65f6\u8bbf\u95ee\u6570\u636e\u5e93\u65f6\uff0c\u63a7\u5236\u4e8b\u52a1\u4e4b\u95f4\u76f8\u4e92\u5f71\u54cd\u7a0b\u5ea6\u7684\u673a\u5236\u3002Oracle \u63d0\u4f9b\u4e86\u4e0d\u540c\u7684\u4e8b\u52a1\u9694\u79bb\u7ea7\u522b\uff0c\u7528\u4e8e\u63a7\u5236\u5e76\u53d1\u8bbf\u95ee\u65f6\u6570\u636e\u7684\u4e00\u81f4\u6027\u548c\u9694\u79bb\u6027\u3002\u8fd9\u4e9b\u9694\u79bb\u7ea7\u522b\u5305\u62ec\uff1a<\/p>\n

    \n
  1. \nREAD UNCOMMITTED\uff08\u672a\u63d0\u4ea4\u8bfb\uff09<\/strong>\uff1a\u6700\u4f4e\u7ea7\u522b\u7684\u9694\u79bb\u7ea7\u522b\uff0c\u5141\u8bb8\u4e00\u4e2a\u4e8b\u52a1\u8bfb\u53d6\u53e6\u4e00\u4e2a\u4e8b\u52a1\u5c1a\u672a\u63d0\u4ea4\u7684\u6570\u636e\u3002\u53ef\u80fd\u5bfc\u81f4\u810f\u8bfb\uff08\u8bfb\u53d6\u5230\u672a\u63d0\u4ea4\u7684\u6570\u636e\uff09\u548c\u4e0d\u53ef\u91cd\u590d\u8bfb\uff08\u540c\u4e00\u67e5\u8be2\u5728\u4e0d\u540c\u65f6\u95f4\u8fd4\u56de\u4e0d\u540c\u7684\u7ed3\u679c\uff09\u3002\n<\/li>\n
  2. \nREAD COMMITTED\uff08\u5df2\u63d0\u4ea4\u8bfb\uff09<\/strong>\uff1a\u786e\u4fdd\u4e00\u4e2a\u4e8b\u52a1\u53ea\u80fd\u8bfb\u53d6\u5230\u5176\u4ed6\u5df2\u63d0\u4ea4\u4e8b\u52a1\u7684\u6570\u636e\u3002\u4f46\u662f\uff0c\u53ef\u80fd\u4f1a\u5bfc\u81f4\u4e0d\u53ef\u91cd\u590d\u8bfb\u7684\u95ee\u9898\uff0c\u56e0\u4e3a\u540c\u4e00\u67e5\u8be2\u5728\u4e8b\u52a1\u6267\u884c\u8fc7\u7a0b\u4e2d\u53ef\u80fd\u8fd4\u56de\u4e0d\u540c\u7684\u7ed3\u679c\u3002\n<\/li>\n
  3. \nREPEATABLE READ\uff08\u53ef\u91cd\u590d\u8bfb\uff09<\/strong>\uff1a\u4fdd\u8bc1\u5728\u4e00\u4e2a\u4e8b\u52a1\u4e2d\u591a\u6b21\u8bfb\u53d6\u76f8\u540c\u6570\u636e\u65f6\u7ed3\u679c\u59cb\u7ec8\u4e00\u81f4\u3002\u5176\u4ed6\u4e8b\u52a1\u7684\u63d2\u5165\u6216\u66f4\u65b0\u4e0d\u4f1a\u5f71\u54cd\u5f53\u524d\u4e8b\u52a1\u7684\u67e5\u8be2\u7ed3\u679c\uff0c\u4f46\u4ecd\u53ef\u80fd\u5b58\u5728\u5e7b\u8bfb\uff08\u4e00\u4e2a\u4e8b\u52a1\u5728\u591a\u6b21\u67e5\u8be2\u4e2d\u770b\u5230\u4e86\u4e0d\u540c\u7684\u6570\u636e\u884c\uff09\u3002\n<\/li>\n
  4. \nSERIALIZABLE\uff08\u53ef\u4e32\u884c\u5316\uff09<\/strong>\uff1a\u6700\u9ad8\u7ea7\u522b\u7684\u9694\u79bb\u7ea7\u522b\uff0c\u786e\u4fdd\u4e8b\u52a1\u4e4b\u95f4\u7684\u5b8c\u5168\u9694\u79bb\uff0c\u907f\u514d\u810f\u8bfb\u3001\u4e0d\u53ef\u91cd\u590d\u8bfb\u548c\u5e7b\u8bfb\u3002\u6240\u6709\u7684\u4e8b\u52a1\u4e32\u884c\u6267\u884c\uff0c\u6548\u7387\u8f83\u4f4e\u3002\n<\/li>\n<\/ol>\n

    \u8fd9\u4e9b\u9694\u79bb\u7ea7\u522b\u63d0\u4f9b\u4e86\u4e0d\u540c\u7a0b\u5ea6\u7684\u6570\u636e\u9694\u79bb\u548c\u4e00\u81f4\u6027\u4fdd\u8bc1\uff0c\u4f46\u4e5f\u4f34\u968f\u7740\u4e0d\u540c\u7684\u6027\u80fd\u548c\u5e76\u53d1\u63a7\u5236\u5f00\u9500\u3002\u5408\u9002\u7684\u9694\u79bb\u7ea7\u522b\u9009\u62e9\u9700\u8981\u6839\u636e\u5177\u4f53\u4e1a\u52a1\u9700\u6c42\u548c\u6570\u636e\u5b8c\u6574\u6027\u8981\u6c42\u8fdb\u884c\u6743\u8861\u548c\u9009\u62e9\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

    \u6570\u636e\u5e93\u4e8b\u52a1\u9694\u79bb\u7ea7\u522b\u6307\u7684\u662f\u5728\u591a\u4e2a\u4e8b\u52a1\u540c\u65f6\u8bbf\u95ee\u6570\u636e\u5e93\u65f6\uff0c\u63a7\u5236\u4e8b\u52a1\u4e4b\u95f4\u76f8\u4e92\u5f71\u54cd\u7a0b\u5ea6\u7684\u673a\u5236\u3002Oracle \u63d0\u4f9b\u4e86\u4e0d\u540c\u7684 […]<\/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-15438","post","type-post","status-publish","format-standard","hentry","category-oracel"],"_links":{"self":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/15438","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=15438"}],"version-history":[{"count":1,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/15438\/revisions"}],"predecessor-version":[{"id":15439,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/15438\/revisions\/15439"}],"wp:attachment":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/media?parent=15438"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/categories?post=15438"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/tags?post=15438"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}