{"id":186224,"date":"2024-11-11T04:08:27","date_gmt":"2024-11-10T20:08:27","guid":{"rendered":"https:\/\/server.hk\/cnblog\/186224\/"},"modified":"2024-11-11T04:08:28","modified_gmt":"2024-11-10T20:08:28","slug":"%e6%95%b8%e6%93%9a%e5%ba%ab%e6%b8%ac%e8%a9%a6%e9%a1%9e%e7%ad%86%e8%a9%a6%e9%a1%8c%e4%b8%80%e8%a6%bd%ef%bc%88%e6%95%b8%e6%93%9a%e5%ba%ab%e6%b8%ac%e8%a9%a6%e9%a1%9e%e7%ad%86%e8%a9%a6%e9%a1%8c%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/186224\/","title":{"rendered":"\u6578\u64da\u5eab\u6e2c\u8a66\u985e\u7b46\u8a66\u984c\u4e00\u89bd\uff08\u6578\u64da\u5eab\u6e2c\u8a66\u985e\u7b46\u8a66\u984c\uff09"},"content":{"rendered":"<h1 id=\"%e6%95%b8%e6%93%9a%e5%ba%ab%e6%b8%ac%e8%a9%a6%e9%a1%9e%e7%ad%86%e8%a9%a6%e9%a1%8c%e4%b8%80%e8%a6%bd%ef%bc%88%e6%95%b8%e6%93%9a%e5%ba%ab%e6%b8%ac%e8%a9%a6%e9%a1%9e%e7%ad%86%e8%a9%a6%e9%a1%8c%ef%bc%89-puMyiXGSAv\">\u6578\u64da\u5eab\u6e2c\u8a66\u985e\u7b46\u8a66\u984c\u4e00\u89bd\uff08\u6578\u64da\u5eab\u6e2c\u8a66\u985e\u7b46\u8a66\u984c\uff09<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u8edf\u4ef6\u958b\u767c\u74b0\u5883\u4e2d\uff0c\u6578\u64da\u5eab\u7684\u6e2c\u8a66\u8b8a\u5f97\u8d8a\u4f86\u8d8a\u91cd\u8981\u3002\u96a8\u8457\u6578\u64da\u91cf\u7684\u589e\u9577\u548c\u61c9\u7528\u7a0b\u5e8f\u7684\u8907\u96dc\u6027\u63d0\u9ad8\uff0c\u78ba\u4fdd\u6578\u64da\u5eab\u7684\u7a69\u5b9a\u6027\u548c\u6027\u80fd\u6210\u70ba\u4e86\u958b\u767c\u5718\u968a\u7684\u4e00\u9805\u91cd\u8981\u4efb\u52d9\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u4e00\u4e9b\u5e38\u898b\u7684\u6578\u64da\u5eab\u6e2c\u8a66\u985e\u7b46\u8a66\u984c\uff0c\u5e6b\u52a9\u8003\u751f\u66f4\u597d\u5730\u6e96\u5099\u9762\u8a66\u3002<\/p>\n<h2 id=\"1-%e6%95%b8%e6%93%9a%e5%ba%ab%e6%b8%ac%e8%a9%a6%e7%9a%84%e5%9f%ba%e6%9c%ac%e6%a6%82%e5%bf%b5-puMyiXGSAv\">1. \u6578\u64da\u5eab\u6e2c\u8a66\u7684\u57fa\u672c\u6982\u5ff5<\/h2>\n<p>\u6578\u64da\u5eab\u6e2c\u8a66\u662f\u6307\u5c0d\u6578\u64da\u5eab\u7cfb\u7d71\u9032\u884c\u7684\u5404\u7a2e\u6e2c\u8a66\uff0c\u4ee5\u78ba\u4fdd\u5176\u529f\u80fd\u3001\u6027\u80fd\u548c\u5b89\u5168\u6027\u3002\u9019\u4e9b\u6e2c\u8a66\u901a\u5e38\u5305\u62ec\uff1a<\/p>\n<ul>\n<li>\u529f\u80fd\u6e2c\u8a66\uff1a\u6aa2\u67e5\u6578\u64da\u5eab\u7684\u57fa\u672c\u529f\u80fd\u662f\u5426\u6b63\u5e38\u904b\u4f5c\u3002<\/li>\n<li>\u6027\u80fd\u6e2c\u8a66\uff1a\u8a55\u4f30\u6578\u64da\u5eab\u5728\u9ad8\u8ca0\u8f09\u4e0b\u7684\u97ff\u61c9\u6642\u9593\u548c\u8655\u7406\u80fd\u529b\u3002<\/li>\n<li>\u5b89\u5168\u6027\u6e2c\u8a66\uff1a\u78ba\u4fdd\u6578\u64da\u5eab\u7684\u6578\u64da\u4e0d\u6703\u88ab\u672a\u6388\u6b0a\u7684\u7528\u6236\u8a2a\u554f\u6216\u7be1\u6539\u3002<\/li>\n<li>\u56de\u6b78\u6e2c\u8a66\uff1a\u5728\u6578\u64da\u5eab\u66f4\u65b0\u6216\u4fee\u6539\u5f8c\uff0c\u6aa2\u67e5\u539f\u6709\u529f\u80fd\u662f\u5426\u4ecd\u7136\u6b63\u5e38\u3002<\/li>\n<\/ul>\n<h2 id=\"2-%e5%b8%b8%e8%a6%8b%e7%9a%84%e6%95%b8%e6%93%9a%e5%ba%ab%e6%b8%ac%e8%a9%a6%e9%a1%8c%e5%9e%8b-puMyiXGSAv\">2. \u5e38\u898b\u7684\u6578\u64da\u5eab\u6e2c\u8a66\u984c\u578b<\/h2>\n<p>\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5e38\u898b\u7684\u6578\u64da\u5eab\u6e2c\u8a66\u985e\u7b46\u8a66\u984c\uff0c\u9019\u4e9b\u984c\u76ee\u53ef\u4ee5\u5e6b\u52a9\u8003\u751f\u4e86\u89e3\u6578\u64da\u5eab\u6e2c\u8a66\u7684\u57fa\u672c\u77e5\u8b58\u548c\u6280\u80fd\u3002<\/p>\n<h3 id=\"2-1-sql%e6%9f%a5%e8%a9%a2-puMyiXGSAv\">2.1 SQL\u67e5\u8a62<\/h3>\n<p>\u8003\u751f\u53ef\u80fd\u6703\u88ab\u8981\u6c42\u64b0\u5bebSQL\u67e5\u8a62\u4f86\u89e3\u6c7a\u7279\u5b9a\u554f\u984c\u3002\u4f8b\u5982\uff1a<\/p>\n<pre><code>-- \u67e5\u8a62\u6240\u6709\u54e1\u5de5\u7684\u59d3\u540d\u548c\u5de5\u8cc7\nSELECT name, salary FROM employees;<\/code><\/pre>\n<p>\u9019\u985e\u984c\u76ee\u8003\u5bdf\u8003\u751f\u5c0dSQL\u8a9e\u6cd5\u7684\u719f\u6089\u7a0b\u5ea6\u4ee5\u53ca\u6578\u64da\u5eab\u7d50\u69cb\u7684\u7406\u89e3\u3002<\/p>\n<h3 id=\"2-2-%e6%95%b8%e6%93%9a%e5%ae%8c%e6%95%b4%e6%80%a7-puMyiXGSAv\">2.2 \u6578\u64da\u5b8c\u6574\u6027<\/h3>\n<p>\u6578\u64da\u5b8c\u6574\u6027\u662f\u6578\u64da\u5eab\u6e2c\u8a66\u4e2d\u7684\u4e00\u500b\u91cd\u8981\u65b9\u9762\u3002\u8003\u751f\u53ef\u80fd\u6703\u88ab\u554f\u5230\u5982\u4f55\u78ba\u4fdd\u6578\u64da\u7684\u5b8c\u6574\u6027\u3002\u4f8b\u5982\uff1a<\/p>\n<pre><code>-- \u5982\u4f55\u4f7f\u7528\u5916\u9375\u7d04\u675f\u4f86\u78ba\u4fdd\u6578\u64da\u5b8c\u6574\u6027\uff1f\nALTER TABLE orders\nADD CONSTRAINT fk_customer\nFOREIGN KEY (customer_id) REFERENCES customers(id);<\/code><\/pre>\n<h3 id=\"2-3-%e6%80%a7%e8%83%bd%e5%84%aa%e5%8c%96-puMyiXGSAv\">2.3 \u6027\u80fd\u512a\u5316<\/h3>\n<p>\u6027\u80fd\u512a\u5316\u662f\u6578\u64da\u5eab\u6e2c\u8a66\u4e2d\u7684\u4e00\u500b\u95dc\u9375\u90e8\u5206\u3002\u8003\u751f\u53ef\u80fd\u6703\u88ab\u8981\u6c42\u5206\u6790\u4e00\u500b\u67e5\u8a62\u7684\u6027\u80fd\u4e26\u63d0\u51fa\u512a\u5316\u5efa\u8b70\u3002\u4f8b\u5982\uff1a<\/p>\n<pre><code>-- \u5982\u4f55\u512a\u5316\u4ee5\u4e0b\u67e5\u8a62\uff1f\nSELECT * FROM orders WHERE order_date &gt; '2023-01-01';<\/code><\/pre>\n<p>\u8003\u751f\u53ef\u4ee5\u5efa\u8b70\u70ba\u8a72\u67e5\u8a62\u6dfb\u52a0\u7d22\u5f15\uff0c\u4ee5\u63d0\u9ad8\u67e5\u8a62\u901f\u5ea6\u3002<\/p>\n<h3 id=\"2-4-%e6%95%b8%e6%93%9a%e5%ba%ab%e5%ae%89%e5%85%a8%e6%80%a7-puMyiXGSAv\">2.4 \u6578\u64da\u5eab\u5b89\u5168\u6027<\/h3>\n<p>\u5b89\u5168\u6027\u6e2c\u8a66\u662f\u78ba\u4fdd\u6578\u64da\u5eab\u4e0d\u53d7\u653b\u64ca\u7684\u91cd\u8981\u6b65\u9a5f\u3002\u8003\u751f\u53ef\u80fd\u6703\u88ab\u554f\u5230\u5982\u4f55\u9632\u6b62SQL\u6ce8\u5165\u653b\u64ca\u3002\u4f8b\u5982\uff1a<\/p>\n<pre><code>-- \u4f7f\u7528\u9810\u8655\u7406\u8a9e\u53e5\u4f86\u9632\u6b62SQL\u6ce8\u5165\nPREPARE stmt FROM 'SELECT * FROM users WHERE username = ?';\nSET @username = 'user_input';\nEXECUTE stmt USING @username;<\/code><\/pre>\n<h2 id=\"3-%e6%b8%ac%e8%a9%a6%e5%b7%a5%e5%85%b7%e5%92%8c%e6%8a%80%e8%a1%93-puMyiXGSAv\">3. \u6e2c\u8a66\u5de5\u5177\u548c\u6280\u8853<\/h2>\n<p>\u5728\u6578\u64da\u5eab\u6e2c\u8a66\u4e2d\uff0c\u4f7f\u7528\u5408\u9069\u7684\u5de5\u5177\u548c\u6280\u8853\u53ef\u4ee5\u63d0\u9ad8\u6e2c\u8a66\u7684\u6548\u7387\u548c\u6e96\u78ba\u6027\u3002\u5e38\u898b\u7684\u6578\u64da\u5eab\u6e2c\u8a66\u5de5\u5177\u5305\u62ec\uff1a<\/p>\n<ul>\n<li>Apache JMeter\uff1a\u7528\u65bc\u6027\u80fd\u6e2c\u8a66\u7684\u958b\u6e90\u5de5\u5177\u3002<\/li>\n<li>SQL Server Profiler\uff1a\u7528\u65bc\u76e3\u63a7SQL Server\u7684\u6027\u80fd\u3002<\/li>\n<li>DBUnit\uff1a\u7528\u65bc\u55ae\u5143\u6e2c\u8a66\u7684Java\u5eab\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b8%bd%e7%b5%90-puMyiXGSAv\">\u7e3d\u7d50<\/h2>\n<p>\u6578\u64da\u5eab\u6e2c\u8a66\u662f\u78ba\u4fdd\u61c9\u7528\u7a0b\u5e8f\u7a69\u5b9a\u6027\u548c\u6027\u80fd\u7684\u91cd\u8981\u74b0\u7bc0\u3002\u901a\u904e\u4e86\u89e3\u5e38\u898b\u7684\u6578\u64da\u5eab\u6e2c\u8a66\u985e\u7b46\u8a66\u984c\uff0c\u8003\u751f\u53ef\u4ee5\u66f4\u597d\u5730\u6e96\u5099\u9762\u8a66\uff0c\u63d0\u5347\u81ea\u5df1\u7684\u5c08\u696d\u6280\u80fd\u3002\u5c0d\u65bc\u9700\u8981\u9ad8\u6548\u80fd\u548c\u7a69\u5b9a\u6027\u7684\u61c9\u7528\u7a0b\u5e8f\uff0c\u9078\u64c7\u5408\u9069\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u89e3\u6c7a\u65b9\u6848\u81f3\u95dc\u91cd\u8981\u3002\u7121\u8ad6\u662f <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u9084\u662f\u5176\u4ed6\u985e\u578b\u7684 <a href=\"https:\/\/server.hk\">\u4f3a\u670d\u5668<\/a>\uff0c\u90fd\u80fd\u70ba\u6578\u64da\u5eab\u6e2c\u8a66\u63d0\u4f9b\u5f37\u5927\u7684\u652f\u6301\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u6578\u64da\u5eab\u6e2c\u8a66\u985e\u7b46\u8a66\u984c\u4e00\u89bd\uff0c\u6db5\u84cb\u5e38\u898b\u8003\u984c\u8207\u89e3\u7b54\uff0c\u5e6b\u52a9\u8003\u751f\u6e96\u5099\u6578\u64da\u5eab\u6e2c\u8a66\u76f8\u95dc\u9762\u8a66\u8207\u8003\u8a66\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-186224","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/186224","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=186224"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/186224\/revisions"}],"predecessor-version":[{"id":186225,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/186224\/revisions\/186225"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=186224"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=186224"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=186224"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}