{"id":15575,"date":"2023-12-04T20:58:07","date_gmt":"2023-12-04T12:58:07","guid":{"rendered":"https:\/\/wx.kaifamiao.info\/?p=15575"},"modified":"2023-12-04T20:58:47","modified_gmt":"2023-12-04T12:58:47","slug":"oracle-zhong-de-ji-ben-shu-ju-lei-xing-you-na-xie","status":"publish","type":"post","link":"http:\/\/wx.kaifamiao.info\/index.php\/2023\/12\/04\/oracle-zhong-de-ji-ben-shu-ju-lei-xing-you-na-xie\/","title":{"rendered":"Oracle \u4e2d\u7684\u57fa\u672c\u6570\u636e\u7c7b\u578b\u6709\u54ea\u4e9b\uff1f"},"content":{"rendered":"

\u5728 Oracle \u6570\u636e\u5e93\u4e2d\uff0c\u6709\u4e00\u4e9b\u57fa\u672c\u7684\u6570\u636e\u7c7b\u578b\u53ef\u7528\u4e8e\u5b58\u50a8\u6570\u636e\u3002\u4e3b\u8981\u7684\u57fa\u672c\u6570\u636e\u7c7b\u578b\u5305\u62ec\uff1a<\/p>\n

    \n
  1. \n\u6570\u503c\u578b\u6570\u636e\u7c7b\u578b<\/strong>\uff1a<\/p>\n
      \n
    • NUMBER<\/strong>\uff1a\u7528\u4e8e\u5b58\u50a8\u6570\u503c\u7c7b\u578b\uff0c\u5305\u62ec\u6574\u6570\u548c\u5c0f\u6570\u3002<\/li>\n
    • INTEGER<\/strong>\uff1a\u7528\u4e8e\u5b58\u50a8\u6574\u6570\u503c\u3002<\/li>\n
    • FLOAT<\/strong>\uff1a\u7528\u4e8e\u5b58\u50a8\u6d6e\u70b9\u6570\u503c\u3002<\/li>\n<\/ul>\n<\/li>\n
    • \n\u5b57\u7b26\u578b\u6570\u636e\u7c7b\u578b<\/strong>\uff1a<\/p>\n
        \n
      • CHAR<\/strong>\uff1a\u56fa\u5b9a\u957f\u5ea6\u7684\u5b57\u7b26\u7c7b\u578b\u3002<\/li>\n
      • VARCHAR2<\/strong>\uff1a\u53ef\u53d8\u957f\u5ea6\u7684\u5b57\u7b26\u7c7b\u578b\uff0c\u6700\u5927\u957f\u5ea6\u9650\u5236\u4e3a4000\u5b57\u8282\u3002<\/li>\n
      • NCHAR<\/strong>\uff1a\u56fa\u5b9a\u957f\u5ea6\u7684 Unicode \u5b57\u7b26\u7c7b\u578b\u3002<\/li>\n
      • NVARCHAR2<\/strong>\uff1a\u53ef\u53d8\u957f\u5ea6\u7684 Unicode \u5b57\u7b26\u7c7b\u578b\u3002<\/li>\n<\/ul>\n<\/li>\n
      • \n\u65e5\u671f\u548c\u65f6\u95f4\u578b\u6570\u636e\u7c7b\u578b<\/strong>\uff1a<\/p>\n
          \n
        • DATE<\/strong>\uff1a\u7528\u4e8e\u5b58\u50a8\u65e5\u671f\u548c\u65f6\u95f4\u3002<\/li>\n
        • TIMESTAMP<\/strong>\uff1a\u7cbe\u786e\u5230\u79d2\u7684\u65e5\u671f\u548c\u65f6\u95f4\u3002<\/li>\n
        • INTERVAL<\/strong>\uff1a\u7528\u4e8e\u8868\u793a\u65f6\u95f4\u95f4\u9694\u6216\u65f6\u95f4\u6bb5\u3002<\/li>\n<\/ul>\n<\/li>\n
        • \n\u5e03\u5c14\u578b\u6570\u636e\u7c7b\u578b<\/strong>\uff1a<\/p>\n
            \n
          • BOOLEAN<\/strong>\uff1a\u7528\u4e8e\u5b58\u50a8\u5e03\u5c14\u503c\uff08TRUE\/FALSE\uff09\u3002<\/li>\n<\/ul>\n<\/li>\n
          • \n\u5927\u578b\u5bf9\u8c61\u6570\u636e\u7c7b\u578b<\/strong>\uff1a<\/p>\n
              \n
            • CLOB<\/strong>\uff1a\u7528\u4e8e\u5b58\u50a8\u5927\u578b\u5b57\u7b26\u6570\u636e\u3002<\/li>\n
            • BLOB<\/strong>\uff1a\u7528\u4e8e\u5b58\u50a8\u5927\u578b\u4e8c\u8fdb\u5236\u6570\u636e\u3002<\/li>\n
            • NCLOB<\/strong>\uff1a\u7528\u4e8e\u5b58\u50a8\u5927\u578b Unicode \u5b57\u7b26\u6570\u636e\u3002<\/li>\n
            • BFILE<\/strong>\uff1a\u7528\u4e8e\u5b58\u50a8\u4e8c\u8fdb\u5236\u6587\u4ef6\u5f15\u7528\u3002<\/li>\n<\/ul>\n<\/li>\n
            • \nROWID \u548c UROWID<\/strong>\uff1a<\/p>\n
                \n
              • ROWID<\/strong>\uff1a\u7528\u4e8e\u552f\u4e00\u6807\u8bc6\u8868\u4e2d\u7684\u884c\u3002<\/li>\n
              • UROWID<\/strong>\uff1aUniversal ROWID\uff0c\u5141\u8bb8\u5728\u4e0d\u540c\u6570\u636e\u5e93\u4e4b\u95f4\u79fb\u52a8\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n

                \u8fd9\u4e9b\u57fa\u672c\u6570\u636e\u7c7b\u578b\u5141\u8bb8\u5728 Oracle \u6570\u636e\u5e93\u4e2d\u5b58\u50a8\u4e0d\u540c\u7c7b\u578b\u7684\u6570\u636e\uff0c\u5e76\u4e14\u652f\u6301\u4e0d\u540c\u7684\u6570\u636e\u64cd\u4f5c\u548c\u8fd0\u7b97\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

                \u5728 Oracle \u6570\u636e\u5e93\u4e2d\uff0c\u6709\u4e00\u4e9b\u57fa\u672c\u7684\u6570\u636e\u7c7b\u578b\u53ef\u7528\u4e8e\u5b58\u50a8\u6570\u636e\u3002\u4e3b\u8981\u7684\u57fa\u672c\u6570\u636e\u7c7b\u578b\u5305\u62ec\uff1a \u6570\u503c\u578b\u6570\u636e\u7c7b\u578b\uff1a N […]<\/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-15575","post","type-post","status-publish","format-standard","hentry","category-oracel"],"_links":{"self":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/15575","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=15575"}],"version-history":[{"count":1,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/15575\/revisions"}],"predecessor-version":[{"id":15576,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/15575\/revisions\/15576"}],"wp:attachment":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/media?parent=15575"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/categories?post=15575"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/tags?post=15575"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}