{"id":41614,"date":"2023-12-17T17:40:57","date_gmt":"2023-02-20T15:40:12","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/%e7%89%a9%e8%b4%a8%e5%8c%96%e8%a7%86%e5%9b%be%e5%8a%9f%e8%83%bd%ef%bc%88postgresql%ef%bc%89\/"},"modified":"2024-05-04T14:03:14","modified_gmt":"2024-05-04T06:03:14","slug":"%e7%89%a9%e8%b4%a8%e5%8c%96%e8%a7%86%e5%9b%be%e5%8a%9f%e8%83%bd%ef%bc%88postgresql%ef%bc%89","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/%e7%89%a9%e8%b4%a8%e5%8c%96%e8%a7%86%e5%9b%be%e5%8a%9f%e8%83%bd%ef%bc%88postgresql%ef%bc%89\/","title":{"rendered":"\u7269\u8d28\u5316\u89c6\u56fe\u529f\u80fd\uff08PostgreSQL\uff09"},"content":{"rendered":"<h1>\u6750\u6599\u5316\u89c6\u56fe\u662f\u4ec0\u4e48\uff1f<\/h1>\n<p>\u901a\u5e38\u7684\u89c6\u56fe\u53ea\u4fdd\u5b58\u89c6\u56fe\u5b9a\u4e49\u7684SELECT\u8bed\u53e5\uff0c\u800c\u4e0d\u4fdd\u5b58\u8868\u7684\u6570\u636e\u3002\u5f53\u5bf9\u89c6\u56fe\u8fdb\u884cSELECT\u64cd\u4f5c\u65f6\uff0c\u4f1a\u4f7f\u7528\u89c6\u56fe\u5b9a\u4e49\u7684SELECT\u8bed\u53e5\u6765\u66ff\u6362\u4e3a\u5bf9\u8868\u7684SELECT\u64cd\u4f5c\uff0c\u7136\u540e\u8fd4\u56de\u8868\u7684\u6570\u636e\u3002<\/p>\n<p>\u7269\u5316\u89c6\u56fe\u662f\u4fdd\u5b58\u4e86\u8868\u7684\u6570\u636e\u7684\u89c6\u56fe\u3002\u5f53\u5bf9\u7269\u5316\u89c6\u56fe\u8fdb\u884cSELECT\u64cd\u4f5c\u65f6\uff0c\u76f4\u63a5\u8fd4\u56de\u7269\u5316\u89c6\u56fe\u7684\u6570\u636e\u3002\u56e0\u6b64\uff0c\u53ef\u4ee5\u6bd4\u5bf9\u89c6\u56fe\u8fdb\u884c\u67e5\u8be2\u65f6\u66f4\u5feb\u5730\u8fd4\u56de\u7ed3\u679c\u3002<\/p>\n<h1>\u521b\u5efa\u7269\u5316\u89c6\u56fe\u7684\u65b9\u6cd5<\/h1>\n<p>\u60a8\u53ef\u4ee5\u6309\u7167\u4ee5\u4e0b\u65b9\u6cd5\u521b\u5efa\u7269\u5316\u89c6\u56fe\u3002\u9664\u4e86\u5c06MATERIALIZED\u5199\u5165\u4e4b\u5916\uff0c\u5176\u4f59\u6b65\u9aa4\u4e0e\u666e\u901a\u89c6\u56fe\u7684\u521b\u5efa\u76f8\u540c\u3002<\/p>\n<p>\u5199\u6cd5\uff1aCREATE MATERIALIZED VIEW\uff08\u7269\u5316\u89c6\u56fe\u540d\uff09AS\uff08SELECT\u8bed\u53e5\uff09\uff1b<\/p>\n<pre class=\"post-pre\"><code><span class=\"n\">postgres<\/span><span class=\"o\">=#<\/span> <span class=\"k\">select<\/span> <span class=\"o\">*<\/span> <span class=\"k\">from<\/span> <span class=\"n\">have_money_table<\/span> <span class=\"p\">;<\/span>        <span class=\"c1\">--\u30de\u30c6\u30ea\u30a2\u30e9\u30a4\u30ba\u30c9\u30d3\u30e5\u30fc\u306e\u5143\u306e\u30c6\u30fc\u30d6\u30eb\u306e\u78ba\u8a8d<\/span>\r\n <span class=\"n\">id<\/span> <span class=\"o\">|<\/span> <span class=\"n\">name<\/span> <span class=\"o\">|<\/span> <span class=\"n\">money<\/span>\r\n<span class=\"c1\">----+------+-------<\/span>\r\n  <span class=\"mi\">1<\/span> <span class=\"o\">|<\/span> <span class=\"n\">aoi<\/span>  <span class=\"o\">|<\/span>  <span class=\"mi\">2000<\/span>\r\n  <span class=\"mi\">2<\/span> <span class=\"o\">|<\/span> <span class=\"n\">sato<\/span> <span class=\"o\">|<\/span>  <span class=\"mi\">4000<\/span>\r\n  <span class=\"mi\">3<\/span> <span class=\"o\">|<\/span> <span class=\"n\">kato<\/span> <span class=\"o\">|<\/span>  <span class=\"mi\">5000<\/span>\r\n<span class=\"p\">(<\/span><span class=\"mi\">3<\/span> <span class=\"k\">rows<\/span><span class=\"p\">)<\/span>\r\n\r\n<span class=\"n\">postgres<\/span><span class=\"o\">=#<\/span> <span class=\"k\">create<\/span> <span class=\"n\">materialized<\/span> <span class=\"k\">view<\/span> <span class=\"n\">mat_money_view<\/span> <span class=\"k\">as<\/span> <span class=\"k\">select<\/span> <span class=\"n\">id<\/span><span class=\"p\">,<\/span> <span class=\"n\">money<\/span> <span class=\"k\">from<\/span> <span class=\"n\">have_money_table<\/span><span class=\"p\">;<\/span>                                              <span class=\"c1\">--\u30de\u30c6\u30ea\u30a2\u30e9\u30a4\u30ba\u30c9\u30d3\u30e5\u30fc\u306e\u4f5c\u6210<\/span>\r\n<span class=\"k\">SELECT<\/span> <span class=\"mi\">3<\/span>  \r\n\r\n<span class=\"n\">postgres<\/span><span class=\"o\">=#<\/span> <span class=\"k\">select<\/span> <span class=\"o\">*<\/span> <span class=\"k\">from<\/span> <span class=\"n\">mat_money_view<\/span> <span class=\"p\">;<\/span>          <span class=\"c1\">--\u30de\u30c6\u30ea\u30a2\u30e9\u30a4\u30ba\u30c9\u30d3\u30e5\u30fc\u306e\u78ba\u8a8d<\/span>\r\n <span class=\"n\">id<\/span> <span class=\"o\">|<\/span> <span class=\"n\">money<\/span>\r\n<span class=\"c1\">----+-------<\/span>\r\n  <span class=\"mi\">1<\/span> <span class=\"o\">|<\/span>  <span class=\"mi\">2000<\/span>\r\n  <span class=\"mi\">2<\/span> <span class=\"o\">|<\/span>  <span class=\"mi\">4000<\/span>\r\n  <span class=\"mi\">3<\/span> <span class=\"o\">|<\/span>  <span class=\"mi\">5000<\/span>\r\n<span class=\"p\">(<\/span><span class=\"mi\">3<\/span> <span class=\"k\">rows<\/span><span class=\"p\">)<\/span>\r\n<\/code><\/pre>\n<h1>\u6750\u6599\u5316\u89c6\u56fe\u7684\u6ce8\u610f\u4e8b\u9879<\/h1>\n<p>\u6ce8\u610f\uff1a\u30de\u30c6\u30ea\u30a2\u30e9\u30a4\u30ba\u30c9\u30d3\u30e5\u30fc\u306f\u3001\u4f5c\u6210\u5f8c\u305d\u306e\u307e\u307e\u306b\u3057\u3066\u304a\u304f\u3068\u3001\u30c7\u30fc\u30bf\u304c\u53e4\u304f\u306a\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002\u30de\u30c6\u30ea\u30a2\u30e9\u30a4\u30ba\u30c9\u30d3\u30e5\u30fc\u306f\u3001\u4f5c\u6210\u6642\u306e\u30c6\u30fc\u30d6\u30eb\u60c5\u5831\u306e\u307f\u3092\u4fdd\u6301\u3057\u3001\u305d\u306e\u5f8c\u306e\u30c6\u30fc\u30d6\u30eb\u3078\u306e\u66f4\u65b0\uff08UPDATE\u3084DELETE\uff09\u306b\u3088\u3063\u3066\u66f4\u65b0\u3055\u308c\u307e\u305b\u3093\u3002\u30de\u30c6\u30ea\u30a2\u30e9\u30a4\u30ba\u30c9\u30d3\u30e5\u30fc\u306e\u5185\u5bb9\u3092\u6700\u65b0\u306e\u30c6\u30fc\u30d6\u30eb\u306e\u72b6\u614b\u3068\u540c\u3058\u306b\u3059\u308b\u306b\u306f\u3001REFRESH MATERIALIZED VIEW\u3092\u5b9f\u884c\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>\u5237\u65b0\u6750\u6599\u5316\u89c6\u56fe\u7684\u65b9\u6cd5\u662f\uff1aREFRESH MATERIALIZED VIEW followed by the name of the materialized view.<\/p>\n<pre class=\"post-pre\"><code><span class=\"n\">postgres<\/span><span class=\"o\">=#<\/span> <span class=\"k\">update<\/span> <span class=\"n\">have_money_table<\/span> <span class=\"k\">set<\/span> <span class=\"n\">money<\/span><span class=\"o\">=<\/span><span class=\"mi\">1000<\/span> <span class=\"k\">where<\/span> <span class=\"n\">id<\/span><span class=\"o\">=<\/span><span class=\"mi\">1<\/span><span class=\"p\">;<\/span>        <span class=\"c1\">--\u5143\u306e\u30c6\u30fc\u30d6\u30eb\u3092\u66f4\u65b0<\/span>\r\n<span class=\"k\">UPDATE<\/span> <span class=\"mi\">1<\/span>\r\n\r\n<span class=\"n\">postgres<\/span><span class=\"o\">=#<\/span> <span class=\"k\">select<\/span> <span class=\"o\">*<\/span> <span class=\"k\">from<\/span> <span class=\"n\">have_money_table<\/span> <span class=\"p\">;<\/span>          <span class=\"c1\">--\u5143\u306e\u30c6\u30fc\u30d6\u30eb\u306e\u72b6\u614b\u3092\u8868\u793a<\/span>\r\n <span class=\"n\">id<\/span> <span class=\"o\">|<\/span> <span class=\"n\">name<\/span> <span class=\"o\">|<\/span> <span class=\"n\">money<\/span>\r\n<span class=\"c1\">----+------+-------<\/span>\r\n  <span class=\"mi\">1<\/span> <span class=\"o\">|<\/span> <span class=\"n\">aoi<\/span>  <span class=\"o\">|<\/span>  <span class=\"mi\">1000<\/span>\r\n  <span class=\"mi\">2<\/span> <span class=\"o\">|<\/span> <span class=\"n\">sato<\/span> <span class=\"o\">|<\/span>  <span class=\"mi\">4000<\/span>\r\n  <span class=\"mi\">3<\/span> <span class=\"o\">|<\/span> <span class=\"n\">kato<\/span> <span class=\"o\">|<\/span>  <span class=\"mi\">5000<\/span>\r\n<span class=\"p\">(<\/span><span class=\"mi\">3<\/span> <span class=\"k\">rows<\/span><span class=\"p\">)<\/span>\r\n\r\n<span class=\"n\">postgres<\/span><span class=\"o\">=#<\/span> <span class=\"k\">select<\/span> <span class=\"o\">*<\/span> <span class=\"k\">from<\/span> <span class=\"n\">mat_money_view<\/span> <span class=\"p\">;<\/span>            <span class=\"c1\">--\u30de\u30c6\u30ea\u30a2\u30e9\u30a4\u30ba\u30c9\u30d3\u30e5\u30fc\u306e\u78ba\u8a8d\uff08\u66f4\u65b0\u3055\u308c\u3066\u3044\u306a\u3044\u3053\u3068\u304c\u308f\u304b\u308b\uff09<\/span>\r\n <span class=\"n\">id<\/span> <span class=\"o\">|<\/span> <span class=\"n\">money<\/span>\r\n<span class=\"c1\">----+-------<\/span>\r\n  <span class=\"mi\">1<\/span> <span class=\"o\">|<\/span>  <span class=\"mi\">2000<\/span>            <span class=\"c1\">--money\u304c1000\u306b\u306a\u3063\u3066\u3044\u306a\u3044<\/span>\r\n  <span class=\"mi\">2<\/span> <span class=\"o\">|<\/span>  <span class=\"mi\">4000<\/span>\r\n  <span class=\"mi\">3<\/span> <span class=\"o\">|<\/span>  <span class=\"mi\">5000<\/span>\r\n<span class=\"p\">(<\/span><span class=\"mi\">3<\/span> <span class=\"k\">rows<\/span><span class=\"p\">)<\/span>\r\n\r\n<span class=\"n\">postgres<\/span><span class=\"o\">=#<\/span> <span class=\"n\">refresh<\/span> <span class=\"n\">materialized<\/span> <span class=\"k\">view<\/span> <span class=\"n\">mat_money_view<\/span><span class=\"p\">;<\/span>  <span class=\"c1\">--\u30de\u30c6\u30ea\u30a2\u30e9\u30a4\u30ba\u30c9\u30d3\u30e5\u30fc\u306e\u66f4\u65b0<\/span>\r\n<span class=\"n\">REFRESH<\/span> <span class=\"n\">MATERIALIZED<\/span> <span class=\"k\">VIEW<\/span>\r\n\r\n<span class=\"n\">postgres<\/span><span class=\"o\">=#<\/span> <span class=\"k\">select<\/span> <span class=\"o\">*<\/span> <span class=\"k\">from<\/span> <span class=\"n\">mat_money_view<\/span> <span class=\"p\">;<\/span>             <span class=\"c1\">--\u30de\u30c6\u30ea\u30a2\u30e9\u30a4\u30ba\u30c9\u30d3\u30e5\u30fc\u304c\u66f4\u65b0\u3055\u308c\u305f\u304b\u78ba\u8a8d<\/span>\r\n <span class=\"n\">id<\/span> <span class=\"o\">|<\/span> <span class=\"n\">money<\/span>\r\n<span class=\"c1\">----+-------<\/span>\r\n  <span class=\"mi\">1<\/span> <span class=\"o\">|<\/span>  <span class=\"mi\">1000<\/span>\r\n  <span class=\"mi\">2<\/span> <span class=\"o\">|<\/span>  <span class=\"mi\">4000<\/span>\r\n  <span class=\"mi\">3<\/span> <span class=\"o\">|<\/span>  <span class=\"mi\">5000<\/span>\r\n<span class=\"p\">(<\/span><span class=\"mi\">3<\/span> <span class=\"k\">rows<\/span><span class=\"p\">)<\/span>\r\n<\/code><\/pre>\n<h1>\u6982\u62ec\u4e00\u4e0b<\/h1>\n<p>\u7531\u4e8e\u7269\u5316\u89c6\u56fe\u4fdd\u5b58\u4e86\u6570\u636e\u672c\u8eab\uff0c\u6240\u4ee5\u53ef\u4ee5\u7acb\u5373\u8fd4\u56de\u67e5\u8be2\u7ed3\u679c\u3002\u7136\u800c\uff0c\u7531\u4e8e\u8fd9\u4e9b\u6570\u636e\u4f1a\u53d8\u65e7\uff0c\u6240\u4ee5\u9700\u8981\u8fdb\u884c\u5237\u65b0\u3002\u975e\u5e38\u611f\u8c22\u60a8\u7684\u9605\u8bfb\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u6750\u6599\u5316\u89c6\u56fe\u662f\u4ec0\u4e48\uff1f \u901a\u5e38\u7684\u89c6\u56fe\u53ea\u4fdd\u5b58\u89c6\u56fe\u5b9a\u4e49\u7684SELECT\u8bed\u53e5\uff0c\u800c\u4e0d\u4fdd\u5b58\u8868\u7684\u6570\u636e\u3002\u5f53\u5bf9\u89c6\u56fe\u8fdb\u884cSELECT\u64cd\u4f5c [&hellip;]<\/p>\n","protected":false},"author":5,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-41614","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) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>\u7269\u8d28\u5316\u89c6\u56fe\u529f\u80fd\uff08PostgreSQL\uff09 - Blog - Silicon Cloud<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.silicloud.com\/zh\/blog\/\u7269\u8d28\u5316\u89c6\u56fe\u529f\u80fd\uff08postgresql\uff09\/\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"\u7269\u8d28\u5316\u89c6\u56fe\u529f\u80fd\uff08PostgreSQL\uff09\" \/>\n<meta property=\"og:description\" content=\"\u6750\u6599\u5316\u89c6\u56fe\u662f\u4ec0\u4e48\uff1f \u901a\u5e38\u7684\u89c6\u56fe\u53ea\u4fdd\u5b58\u89c6\u56fe\u5b9a\u4e49\u7684SELECT\u8bed\u53e5\uff0c\u800c\u4e0d\u4fdd\u5b58\u8868\u7684\u6570\u636e\u3002\u5f53\u5bf9\u89c6\u56fe\u8fdb\u884cSELECT\u64cd\u4f5c [&hellip;]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.silicloud.com\/zh\/blog\/\u7269\u8d28\u5316\u89c6\u56fe\u529f\u80fd\uff08postgresql\uff09\/\" \/>\n<meta property=\"og:site_name\" content=\"Blog - Silicon Cloud\" \/>\n<meta property=\"article:published_time\" content=\"2023-02-20T15:40:12+00:00\" \/>\n<meta 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