{"id":2540,"date":"2025-11-21T20:35:30","date_gmt":"2025-11-21T12:35:30","guid":{"rendered":"https:\/\/zhenti.52daan.com\/?p=2540"},"modified":"2025-11-21T20:35:30","modified_gmt":"2025-11-21T12:35:30","slug":"%e5%9c%a8mysql%e4%b8%ad%ef%bc%8c%e5%af%b9%e4%ba%8e%e5%ad%97%e6%ae%b5%e5%80%bc%e4%b8%ba%e7%a9%ba%e5%80%bc%ef%bc%88null%ef%bc%89%e5%8f%99%e8%bf%b0%e6%ad%a3%e7%a1%ae%e7%9a%84%e6%98%af______%e3%80%82-a","status":"publish","type":"post","link":"https:\/\/zhenti.52daan.com\/?p=2540","title":{"rendered":"\u5728MySQL\u4e2d\uff0c\u5bf9\u4e8e\u5b57\u6bb5\u503c\u4e3a\u7a7a\u503c\uff08NULL\uff09\u53d9\u8ff0\u6b63\u786e\u7684\u662f______\u3002 A.\u4e0d\u652f\u6301\u5b57\u6bb5\u503c\u4e3a\u7a7a\u503c B.\u7a7a\u503c\u8868\u793a\u5b57\u6bb5\u8fd8\u6ca1\u6709\u786e\u5b9a\u503c C.\u7a7a\u503c\u7b49\u540c\u4e8e\u6570\u503c0 D.\u7a7a\u503c\u7b49\u540c\u4e8e\u7a7a\u5b57\u7b26\u4e32"},"content":{"rendered":"<p>\u5728MySQL\u4e2d\uff0c\u5bf9\u4e8e\u5b57\u6bb5\u503c\u4e3a\u7a7a\u503c\uff08NULL\uff09\u53d9\u8ff0\u6b63\u786e\u7684\u662f______\u3002 A.\u4e0d\u652f\u6301\u5b57\u6bb5\u503c\u4e3a\u7a7a\u503c B.\u7a7a\u503c\u8868\u793a\u5b57\u6bb5\u8fd8\u6ca1\u6709\u786e\u5b9a\u503c C.\u7a7a\u503c\u7b49\u540c\u4e8e\u6570\u503c0 D.\u7a7a\u503c\u7b49\u540c\u4e8e\u7a7a\u5b57\u7b26\u4e32<\/p>\n<p>\u6b63\u786e\u7b54\u6848\uff1aB<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5728MySQL\u4e2d\uff0c\u5bf9\u4e8e\u5b57\u6bb5\u503c\u4e3a\u7a7a\u503c&#46;&#46;&#46;<\/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":[97],"class_list":["post-2540","post","type-post","status-publish","format-standard","hentry","category-uncategorized","tag-mysql"],"_links":{"self":[{"href":"https:\/\/zhenti.52daan.com\/index.php?rest_route=\/wp\/v2\/posts\/2540","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/zhenti.52daan.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/zhenti.52daan.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/zhenti.52daan.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/zhenti.52daan.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=2540"}],"version-history":[{"count":0,"href":"https:\/\/zhenti.52daan.com\/index.php?rest_route=\/wp\/v2\/posts\/2540\/revisions"}],"wp:attachment":[{"href":"https:\/\/zhenti.52daan.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=2540"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/zhenti.52daan.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=2540"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/zhenti.52daan.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=2540"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}