{"id":152673,"date":"2024-11-02T01:04:22","date_gmt":"2024-11-01T17:04:22","guid":{"rendered":"https:\/\/server.hk\/cnblog\/152673\/"},"modified":"2024-11-02T01:04:23","modified_gmt":"2024-11-01T17:04:23","slug":"%e6%9f%a5%e8%a9%a2%e8%a9%b3%e8%a7%a3-tp-%e6%95%b8%e6%93%9a%e5%ba%ab%e6%a2%9d%e4%bb%b6","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/152673\/","title":{"rendered":"\u67e5\u8a62\u8a73\u89e3 (TP \u6578\u64da\u5eab\u689d\u4ef6)"},"content":{"rendered":"<h1 id=\"%e6%9f%a5%e8%a9%a2%e8%a9%b3%e8%a7%a3-tp-%e6%95%b8%e6%93%9a%e5%ba%ab%e6%a2%9d%e4%bb%b6-knItHGOgSh\">\u67e5\u8a62\u8a73\u89e3 (TP \u6578\u64da\u5eab\u689d\u4ef6)<\/h1>\n<p>\u5728\u7576\u4eca\u6578\u64da\u9a45\u52d5\u7684\u4e16\u754c\u4e2d\uff0c\u6578\u64da\u5eab\u7684\u67e5\u8a62\u80fd\u529b\u81f3\u95dc\u91cd\u8981\u3002\u5c24\u5176\u662f\u5728\u4f7f\u7528TP\uff08Transaction Processing\uff09\u6578\u64da\u5eab\u6642\uff0c\u4e86\u89e3\u5982\u4f55\u6709\u6548\u5730\u8a2d\u7f6e\u67e5\u8a62\u689d\u4ef6\u662f\u63d0\u5347\u6578\u64da\u6aa2\u7d22\u6548\u7387\u7684\u95dc\u9375\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0eTP\u6578\u64da\u5eab\u7684\u67e5\u8a62\u689d\u4ef6\uff0c\u4e26\u63d0\u4f9b\u5be6\u7528\u7684\u793a\u4f8b\u548c\u4ee3\u78bc\u7247\u6bb5\uff0c\u4ee5\u5e6b\u52a9\u8b80\u8005\u66f4\u597d\u5730\u7406\u89e3\u9019\u4e00\u4e3b\u984c\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%aftp%e6%95%b8%e6%93%9a%e5%ba%ab%ef%bc%9f-knItHGOgSh\">\u4ec0\u9ebc\u662fTP\u6578\u64da\u5eab\uff1f<\/h2>\n<p>TP\u6578\u64da\u5eab\u4e3b\u8981\u7528\u65bc\u8655\u7406\u5927\u91cf\u7684\u4e8b\u52d9\u6027\u6578\u64da\uff0c\u9019\u4e9b\u6578\u64da\u901a\u5e38\u6d89\u53ca\u5230\u65e5\u5e38\u696d\u52d9\u64cd\u4f5c\uff0c\u5982\u8a02\u55ae\u8655\u7406\u3001\u652f\u4ed8\u4ea4\u6613\u7b49\u3002TP\u6578\u64da\u5eab\u7684\u7279\u9ede\u662f\u9ad8\u6548\u7684\u4e8b\u52d9\u8655\u7406\u80fd\u529b\u548c\u6578\u64da\u4e00\u81f4\u6027\uff0c\u9019\u4f7f\u5f97\u5b83\u5011\u5728\u91d1\u878d\u3001\u96fb\u5b50\u5546\u52d9\u7b49\u884c\u696d\u4e2d\u5f97\u5230\u4e86\u5ee3\u6cdb\u61c9\u7528\u3002<\/p>\n<h2 id=\"%e6%9f%a5%e8%a9%a2%e6%a2%9d%e4%bb%b6%e7%9a%84%e5%9f%ba%e6%9c%ac%e6%a6%82%e5%bf%b5-knItHGOgSh\">\u67e5\u8a62\u689d\u4ef6\u7684\u57fa\u672c\u6982\u5ff5<\/h2>\n<p>\u5728TP\u6578\u64da\u5eab\u4e2d\uff0c\u67e5\u8a62\u689d\u4ef6\u662f\u7528\u4f86\u7be9\u9078\u6578\u64da\u7684\u6a19\u6e96\u3002\u9019\u4e9b\u689d\u4ef6\u53ef\u4ee5\u662f\u7c21\u55ae\u7684\u6bd4\u8f03\u904b\u7b97\u7b26\uff08\u5982=\u3001&gt;\u3001&lt;\uff09\u6216\u66f4\u8907\u96dc\u7684\u908f\u8f2f\u904b\u7b97\u7b26\uff08\u5982AND\u3001OR\uff09\u3002\u901a\u904e\u8a2d\u7f6e\u9069\u7576\u7684\u67e5\u8a62\u689d\u4ef6\uff0c\u4f7f\u7528\u8005\u53ef\u4ee5\u5feb\u901f\u7372\u53d6\u6240\u9700\u7684\u6578\u64da\uff0c\u5f9e\u800c\u63d0\u9ad8\u5de5\u4f5c\u6548\u7387\u3002<\/p>\n<h3 id=\"%e5%b8%b8%e8%a6%8b%e7%9a%84%e6%9f%a5%e8%a9%a2%e6%a2%9d%e4%bb%b6-knItHGOgSh\">\u5e38\u898b\u7684\u67e5\u8a62\u689d\u4ef6<\/h3>\n<ul>\n<li><strong>\u7b49\u65bc\uff08=\uff09<\/strong>: \u7528\u65bc\u67e5\u627e\u8207\u6307\u5b9a\u503c\u5b8c\u5168\u76f8\u7b49\u7684\u8a18\u9304\u3002<\/li>\n<li><strong>\u4e0d\u7b49\u65bc\uff08\uff09<\/strong>: \u7528\u65bc\u67e5\u627e\u4e0d\u7b49\u65bc\u6307\u5b9a\u503c\u7684\u8a18\u9304\u3002<\/li>\n<li><strong>\u5927\u65bc\uff08&gt;\uff09<\/strong>: \u7528\u65bc\u67e5\u627e\u5927\u65bc\u6307\u5b9a\u503c\u7684\u8a18\u9304\u3002<\/li>\n<li><strong>\u5c0f\u65bc\uff08&lt;\uff09<\/strong>: \u7528\u65bc\u67e5\u627e\u5c0f\u65bc\u6307\u5b9a\u503c\u7684\u8a18\u9304\u3002<\/li>\n<li><strong>LIKE<\/strong>: \u7528\u65bc\u67e5\u627e\u7b26\u5408\u7279\u5b9a\u6a21\u5f0f\u7684\u8a18\u9304\uff0c\u901a\u5e38\u7528\u65bc\u5b57\u7b26\u4e32\u5339\u914d\u3002<\/li>\n<li><strong>BETWEEN<\/strong>: \u7528\u65bc\u67e5\u627e\u5728\u6307\u5b9a\u7bc4\u570d\u5167\u7684\u8a18\u9304\u3002<\/li>\n<\/ul>\n<h2 id=\"%e6%9f%a5%e8%a9%a2%e6%a2%9d%e4%bb%b6%e7%9a%84%e5%af%a6%e9%9a%9b%e6%87%89%e7%94%a8-knItHGOgSh\">\u67e5\u8a62\u689d\u4ef6\u7684\u5be6\u969b\u61c9\u7528<\/h2>\n<p>\u4ee5\u4e0b\u662f\u4e00\u500b\u4f7f\u7528SQL\u8a9e\u8a00\u7684\u67e5\u8a62\u793a\u4f8b\uff0c\u5c55\u793a\u4e86\u5982\u4f55\u5728TP\u6578\u64da\u5eab\u4e2d\u4f7f\u7528\u67e5\u8a62\u689d\u4ef6\uff1a<\/p>\n<pre><code>\nSELECT * FROM orders\nWHERE order_date BETWEEN '2023-01-01' AND '2023-12-31'\nAND status = 'completed';\n<\/code><\/pre>\n<p>\u5728\u9019\u500b\u4f8b\u5b50\u4e2d\uff0c\u6211\u5011\u67e5\u8a62\u4e86\u57282023\u5e74\u5167\u6240\u6709\u5df2\u5b8c\u6210\u7684\u8a02\u55ae\u3002\u9019\u88e1\u4f7f\u7528\u4e86BETWEEN\u4f86\u7be9\u9078\u65e5\u671f\u7bc4\u570d\uff0c\u4e26\u4f7f\u7528\u4e86\u7b49\u65bc\u904b\u7b97\u7b26\u4f86\u7be9\u9078\u72c0\u614b\u3002<\/p>\n<h3 id=\"%e4%bd%bf%e7%94%a8%e8%a4%87%e9%9b%9c%e6%9f%a5%e8%a9%a2%e6%a2%9d%e4%bb%b6-knItHGOgSh\">\u4f7f\u7528\u8907\u96dc\u67e5\u8a62\u689d\u4ef6<\/h3>\n<p>\u5728\u67d0\u4e9b\u60c5\u6cc1\u4e0b\uff0c\u53ef\u80fd\u9700\u8981\u4f7f\u7528\u66f4\u8907\u96dc\u7684\u67e5\u8a62\u689d\u4ef6\u4f86\u7372\u53d6\u6240\u9700\u7684\u6578\u64da\u3002\u4f8b\u5982\uff0c\u7576\u9700\u8981\u6839\u64da\u591a\u500b\u689d\u4ef6\u9032\u884c\u7be9\u9078\u6642\uff0c\u53ef\u4ee5\u4f7f\u7528AND\u548cOR\u904b\u7b97\u7b26\uff1a<\/p>\n<pre><code>\nSELECT * FROM customers\nWHERE (country = 'Hong Kong' OR country = 'Taiwan')\nAND registration_date &gt; '2022-01-01';\n<\/code><\/pre>\n<p>\u9019\u6bb5\u67e5\u8a62\u5c07\u8fd4\u56de\u4f86\u81ea\u9999\u6e2f\u6216\u53f0\u7063\u7684\u6240\u6709\u5ba2\u6236\uff0c\u4e26\u4e14\u4ed6\u5011\u7684\u8a3b\u518a\u65e5\u671f\u57282022\u5e74\u4e4b\u5f8c\u3002<\/p>\n<h2 id=\"%e6%9f%a5%e8%a9%a2%e6%80%a7%e8%83%bd%e7%9a%84%e8%80%83%e9%87%8f-knItHGOgSh\">\u67e5\u8a62\u6027\u80fd\u7684\u8003\u91cf<\/h2>\n<p>\u5728\u8a2d\u7f6e\u67e5\u8a62\u689d\u4ef6\u6642\uff0c\u6027\u80fd\u662f\u4e00\u500b\u91cd\u8981\u7684\u8003\u91cf\u56e0\u7d20\u3002\u904e\u65bc\u8907\u96dc\u7684\u67e5\u8a62\u689d\u4ef6\u53ef\u80fd\u6703\u5c0e\u81f4\u67e5\u8a62\u901f\u5ea6\u8b8a\u6162\uff0c\u56e0\u6b64\u5728\u8a2d\u8a08\u67e5\u8a62\u6642\u61c9\u76e1\u91cf\u7c21\u5316\u689d\u4ef6\uff0c\u4e26\u8003\u616e\u4f7f\u7528\u7d22\u5f15\u4f86\u63d0\u9ad8\u67e5\u8a62\u6548\u7387\u3002<\/p>\n<h2 id=\"%e7%b8%bd%e7%b5%90-knItHGOgSh\">\u7e3d\u7d50<\/h2>\n<p>\u4e86\u89e3TP\u6578\u64da\u5eab\u7684\u67e5\u8a62\u689d\u4ef6\u5c0d\u65bc\u6578\u64da\u6aa2\u7d22\u81f3\u95dc\u91cd\u8981\u3002\u901a\u904e\u5408\u7406\u8a2d\u7f6e\u67e5\u8a62\u689d\u4ef6\uff0c\u4f7f\u7528\u8005\u53ef\u4ee5\u6709\u6548\u5730\u7be9\u9078\u548c\u7372\u53d6\u6240\u9700\u6578\u64da\uff0c\u5f9e\u800c\u63d0\u5347\u5de5\u4f5c\u6548\u7387\u3002\u7121\u8ad6\u662f\u5728\u91d1\u878d\u3001\u96fb\u5b50\u5546\u52d9\u9084\u662f\u5176\u4ed6\u884c\u696d\uff0c\u638c\u63e1\u9019\u4e9b\u67e5\u8a62\u6280\u5de7\u90fd\u80fd\u5e6b\u52a9\u4f01\u696d\u66f4\u597d\u5730\u5229\u7528\u6578\u64da\u8cc7\u6e90\u3002<\/p>\n<p>\u5982\u679c\u60a8\u5c0d\u65bc\u5982\u4f55\u5728\u9999\u6e2f\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u74b0\u5883\u4e2d\u8a2d\u7f6e\u548c\u512a\u5316\u6578\u64da\u5eab\u67e5\u8a62\u6709\u8208\u8da3\uff0c\u6b61\u8fce\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\u4ee5\u7372\u53d6\u66f4\u591a\u8cc7\u8a0a\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u67e5\u8a62\u8a73\u89e3\u63d0\u4f9bTP\u6578\u64da\u5eab\u689d\u4ef6\u7684\u6df1\u5165\u89e3\u6790\uff0c\u5e6b\u52a9\u7528\u6236\u6709\u6548\u7be9\u9078\u548c\u7ba1\u7406\u6578\u64da\uff0c\u63d0\u5347\u67e5\u8a62\u6548\u7387\u3002<\/p>\n","protected":false},"author":0,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[101],"tags":[],"class_list":["post-152673","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/152673","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/types\/post"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=152673"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/152673\/revisions"}],"predecessor-version":[{"id":152674,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/152673\/revisions\/152674"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=152673"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=152673"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=152673"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}