{"id":41391,"date":"2023-09-30T00:08:22","date_gmt":"2023-02-26T10:29:24","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/%e3%80%90postgresql%e3%80%91%e5%88%9d%e5%ad%a6%e8%80%85%e6%8c%87%e5%8d%97\/"},"modified":"2024-05-04T02:08:15","modified_gmt":"2024-05-03T18:08:15","slug":"%e3%80%90postgresql%e3%80%91%e5%88%9d%e5%ad%a6%e8%80%85%e6%8c%87%e5%8d%97","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/%e3%80%90postgresql%e3%80%91%e5%88%9d%e5%ad%a6%e8%80%85%e6%8c%87%e5%8d%97\/","title":{"rendered":"\u3010PostgreSQL\u3011\u521d\u5b66\u8005\u6307\u5357"},"content":{"rendered":"<h2>\u9996\u5148<\/h2>\n<p>\u5728\u521b\u5efa\u7f51\u7edc\u670d\u52a1\u65f6\uff0c\u53d1\u73b0\u9700\u8981\u6570\u636e\u5e93\uff0c\u56e0\u6b64\u8fdb\u884c\u4e86\u8c03\u67e5\u3002\u9009\u62e9\u4e86\u4f7f\u7528PostgreSQL\u3002\u7531\u4e8e\u53ea\u662f\u968f\u624b\u8bb0\u7684\u7b14\u8bb0\uff0c\u6240\u4ee5\u53ef\u80fd\u6709\u4e9b\u7c97\u7cd9\u3002<\/p>\n<h2>\u4f7f\u7528\u7684\u8bcd\u6c47<\/h2>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">\u30ea\u30ec\u30fc\u30b7\u30e7\u30ca\u30eb\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u30de\u30cd\u30b8\u30e1\u30f3\u30c8\u30b7\u30b9\u30c6\u30e0<\/ul>\n<\/li>\n<\/ul>\n<p>\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306e\u7a2e\u985e\u3002PostgreSQL\u306f\u3053\u308c\u306e\u4e00\u7a2e\u3002<\/p>\n<p>\u30c6\u30fc\u30d6\u30eb<\/p>\n<p>Excel\u306eSheet\u3001Book<\/p>\n<p>\u30ab\u30e9\u30e0<\/p>\n<p>\u5217<\/p>\n<p>\u30ec\u30b3\u30fc\u30c9<\/p>\n<p>\u30c7\u30fc\u30bf\u305d\u306e\u3082\u306e<\/p>\n<p>\u30d5\u30a3\u30fc\u30eb\u30c9<\/p>\n<p>Excel\u306e\u30bb\u30eb<\/p>\n<h2>\u5b57\u6bb5\u7684\u6570\u636e\u7c7b\u578b<\/h2>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">INTEGER<\/ul>\n<\/li>\n<\/ul>\n<p>\u6570\u5024\u30c7\u30fc\u30bf\u578b<br \/>\n\u6574\u6570\uff08-2147483648\u304b\u3089+2147483647\uff09<\/p>\n<p>TEXT<\/p>\n<p>\u6587\u5b57\u578b<br \/>\n\u4e0a\u9650\u306a\u3057\u53ef\u5909\u9577<\/p>\n<p>CHARACTER VARYING(n), VARCHAR(n)<\/p>\n<p>\u6587\u5b57\u578b<br \/>\n\u4e0a\u9650\u4ed8\u304d\u53ef\u5909\u9577<\/p>\n<p>CHARACTER(n), CHAR(n)<\/p>\n<p>\u6587\u5b57\u578b<br \/>\n\u7a7a\u767d\u3067\u57cb\u3081\u3089\u308c\u305f\u56fa\u5b9a\u9577<\/p>\n<p>SERIAL<\/p>\n<p>\u30aa\u30fc\u30c8\u30a4\u30f3\u30af\u30ea\u30e1\u30f3\u30c8<\/p>\n<h2>Please provide the English translation or context of the word &#8220;\u30b3\u30fc\u30c9&#8221; so that I can paraphrase it accurately in Chinese.<\/h2>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">\u30c6\u30fc\u30d6\u30eb\u540dRank<\/ul>\n<\/li>\n<\/ul>\n<p>\u30ab\u30e9\u30e0id<\/p>\n<p>id\u3001\u4e3b\u30ad\u30fc\u3001\u91cd\u8907\u7981\u6b62<\/p>\n<p>\u30ab\u30e9\u30e0hands<\/p>\n<p>\u624b\u6570\u3001\u7a7a\u6b04\u4e0d\u53ef<\/p>\n<p>\u30ab\u30e9\u30e0name<\/p>\n<p>\u30c6\u30ad\u30b9\u30c8\u300110\u6587\u5b57\u307e\u3067\u3001\u7a7a\u6b04\u4e0d\u53ef<\/p>\n<p>\u30ab\u30e9\u30e0level<\/p>\n<p>\u6570\u5b57<\/p>\n<pre class=\"post-pre\"><code># \u30c6\u30fc\u30d6\u30eb\u4f5c\u6210\r\nCREATE TABLE Rank(\r\nid SERIAL,\r\nhands INTEGER NOT NULL,\r\nname VARCHAR(10) NOT NULL,\r\nlevel INTEGER NOT NULL,\r\nPRIMARY KEY(id)\r\n);\r\n\r\n# \u30c0\u30df\u30fc\u30ec\u30b3\u30fc\u30c9\u4f5c\u6210\r\nINSERT INTO Rank (hands, name, level) VALUES (10, 'taro', 2);\r\n<\/code><\/pre>\n<p>\u67e5\u770b\u8868\u7684\u8be6\u7ec6\u4fe1\u606f\u3001\u5b57\u6bb5\u4fe1\u606f\u7b49<\/p>\n<pre class=\"post-pre\"><code>\\d rank\r\n<\/code><\/pre>\n<p>\u786e\u8ba4\u8bb0\u5f55\uff0c\u786e\u8ba4\u8f93\u5165\u7684\u6570\u636e<\/p>\n<pre class=\"post-pre\"><code># \u3059\u3079\u3066\u306e\u30ec\u30b3\u30fc\u30c9\u53d6\u5f97\r\nSELECT * FROM rank;\r\n\r\n# id\u304c3\u306e\u30ec\u30b3\u30fc\u30c9\u306ename\u53d6\u5f97\r\nSELECT name FROM rank WHERE id = 3;\r\n<\/code><\/pre>\n<h2>\u8bf7\u53c2\u8003\u4ee5\u4e0b\u7f51\u7ad9<\/h2>\n<p>https:\/\/www.postgresql.jp\/document\/9.4\/html\/datatype.html<\/p>\n<p>\u30c7\u30fc\u30bf\u578b<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u9996\u5148 \u5728\u521b\u5efa\u7f51\u7edc\u670d\u52a1\u65f6\uff0c\u53d1\u73b0\u9700\u8981\u6570\u636e\u5e93\uff0c\u56e0\u6b64\u8fdb\u884c\u4e86\u8c03\u67e5\u3002\u9009\u62e9\u4e86\u4f7f\u7528PostgreSQL\u3002\u7531\u4e8e\u53ea\u662f\u968f\u624b\u8bb0\u7684\u7b14\u8bb0\uff0c [&hellip;]<\/p>\n","protected":false},"author":6,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-41391","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v21.5 (Yoast SEO v21.5) - 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