{"id":425,"date":"2026-03-24T13:48:04","date_gmt":"2026-03-24T13:48:04","guid":{"rendered":"https:\/\/www.ai-diagrams.com\/tw\/sequence-diagrams-database-interaction-scenarios\/"},"modified":"2026-03-24T13:48:04","modified_gmt":"2026-03-24T13:48:04","slug":"sequence-diagrams-database-interaction-scenarios","status":"publish","type":"post","link":"https:\/\/www.ai-diagrams.com\/tw\/sequence-diagrams-database-interaction-scenarios\/","title":{"rendered":"\u8cc7\u6599\u5eab\u4e92\u52d5\u60c5\u5883\u7684\u9806\u5e8f\u5716"},"content":{"rendered":"<p>\u8a2d\u8a08\u7a69\u5065\u7684\u5f8c\u7aef\u7cfb\u7d71\u4e0d\u50c5\u50c5\u9700\u8981\u64b0\u5beb\u7a0b\u5f0f\u78bc\uff0c\u66f4\u9700\u8981\u6e05\u695a\u7406\u89e3\u8cc7\u6599\u5728\u61c9\u7528\u7a0b\u5f0f\u4e0d\u540c\u7d44\u4ef6\u4e4b\u9593\u7684\u6d41\u52d5\u65b9\u5f0f\u3002\u5728\u8cc7\u6599\u5eab\u4e92\u52d5\u65b9\u9762\uff0c\u5c07\u9019\u4e9b\u8cc7\u6599\u6d41\u4ee5\u8996\u89ba\u5316\u65b9\u5f0f\u5448\u73fe\uff0c\u5c0d\u65bc\u7dad\u6301\u7cfb\u7d71\u7684\u5b8c\u6574\u6027\u8207\u6548\u80fd\u81f3\u95dc\u91cd\u8981\u3002\u9806\u5e8f\u5716\u63d0\u4f9b\u4e86\u4e00\u7a2e\u5f37\u5927\u7684\u65b9\u5f0f\uff0c\u7528\u4ee5\u9577\u671f\u5730\u898f\u5283\u8207\u5448\u73fe\u9019\u4e9b\u4e92\u52d5\u3002<\/p>\n<p>\u7121\u8ad6\u60a8\u662f\u5efa\u69cb\u7c21\u55ae\u7684\u5167\u5bb9\u7ba1\u7406\u7cfb\u7d71\uff0c\u9084\u662f\u8907\u96dc\u7684\u5206\u6563\u5f0f\u5e33\u672c\uff0c\u4e86\u89e3\u5982\u4f55\u4ee5\u8996\u89ba\u5316\u65b9\u5f0f\u5448\u73fe\u8cc7\u6599\u5eab\u64cd\u4f5c\uff0c\u90fd\u6709\u52a9\u65bc\u5718\u968a\u5c0d\u671f\u671b\u9054\u6210\u5171\u8b58\u3002\u672c\u6307\u5357\u63a2\u8a0e\u5c08\u70ba\u8cc7\u6599\u5eab\u4e92\u52d5\u8a2d\u8a08\u7684\u9806\u5e8f\u5716\u7e6a\u88fd\u6a5f\u5236\u3002\u6211\u5011\u5c07\u4e0d\u4f9d\u8cf4\u7279\u5b9a\u8edf\u9ad4\u5de5\u5177\uff0c\u63a2\u8a0e\u6a19\u6e96\u6a21\u5f0f\u3001\u932f\u8aa4\u8655\u7406\u8207\u67b6\u69cb\u8003\u91cf\u3002<\/p>\n<h2>\ud83d\udd0d 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\u7db2\u95dc\u6216\u696d\u52d9\u908f\u8f2f\u5c64\uff0c\u5728\u5b58\u53d6\u5132\u5b58\u7a7a\u9593\u524d\u8655\u7406\u8acb\u6c42\u3002<\/li>\n<li><strong>\u8cc7\u6599\u5eab\u7cfb\u7d71\uff1a<\/strong> \u7121\u8ad6\u662f\u95dc\u806f\u5f0f\u6216\u975e\u95dc\u806f\u5f0f\uff0c\u8ca0\u8cac\u5132\u5b58\u6301\u4e45\u8cc7\u6599\u7684\u5132\u5b58\u5f15\u64ce\u3002<\/li>\n<\/ul>\n<p>\u6bcf\u4f4d\u53c3\u8207\u8005\u90fd\u6709\u4e00\u689d\u7a31\u70ba\u751f\u547d\u7dda\u7684\u5782\u76f4\u7dda\u3002\u9019\u4e9b\u7dda\u4e0a\u7684\u6fc0\u6d3b\u689d\u8868\u793a\u53c3\u8207\u8005\u6b63\u5728\u7a4d\u6975\u8655\u7406\u8a0a\u606f\u7684\u6642\u523b\u3002\u7406\u89e3\u9019\u4e9b\u5143\u7d20\uff0c\u53ef\u78ba\u4fdd\u60a8\u7684\u5716\u8868\u6e05\u695a\u50b3\u9054\u6bcf\u4e00\u6b65\u7684\u6642\u9593\u9ede\u8207\u8cac\u4efb\u6b78\u5c6c\u3002<\/p>\n<h2>\ud83d\udcdd \u8cc7\u6599\u5eab\u8acb\u6c42\u7684\u7d50\u69cb<\/h2>\n<p>\u6a19\u6e96\u4e92\u52d5\u9075\u5faa\u53ef\u9810\u6e2c\u7684\u6a21\u5f0f\uff1a\u8acb\u6c42\u7522\u751f\u5f8c\uff0c\u7d93\u904e\u908f\u8f2f\u5c64\uff0c\u89f8\u767c\u8cc7\u6599\u5eab\uff0c\u518d\u56de\u50b3\u56de\u61c9\u3002\u7136\u800c\uff0c\u7d30\u7bc0\u81f3\u95dc\u91cd\u8981\u3002<\/p>\n<h3>1. \u540c\u6b65\u8207\u975e\u540c\u6b65\u547c\u53eb<\/h3>\n<p>\u5927\u591a\u6578\u8cc7\u6599\u5eab\u64cd\u4f5c\u90fd\u662f\u540c\u6b65\u7684\u3002\u61c9\u7528\u7a0b\u5f0f\u6703\u7b49\u5f85\u8cc7\u6599\u5eab\u56de\u61c9\u5f8c\u624d\u7e7c\u7e8c\u57f7\u884c\u3002\u5728\u5716\u4e2d\uff0c\u9019\u4ee5\u5be6\u7dda\u8207\u6a19\u6e96\u7bad\u982d\u8868\u793a\u3002<\/p>\n<ul>\n<li><strong>\u540c\u6b65\u8acb\u6c42\uff1a<\/strong> \u547c\u53eb\u8005\u6703\u963b\u585e\u57f7\u884c\uff0c\u76f4\u5230\u6536\u5230\u56de\u61c9\u8a0a\u606f\u70ba\u6b62\u3002<\/li>\n<li><strong>\u975e\u540c\u6b65\u8acb\u6c42\uff1a<\/strong> \u547c\u53eb\u8005\u767c\u9001\u8a0a\u606f\u5f8c\u7acb\u5373\u7e7c\u7e8c\u57f7\u884c\u3002\u9019\u5728\u8a18\u9304\u6216\u80cc\u666f\u5de5\u4f5c\u6642\u5e38\u898b\u3002\u7bad\u982d\u70ba\u958b\u653e\u6216\u7a7a\u5fc3\u3002<\/li>\n<\/ul>\n<h3>2. \u56de\u61c9\u8a0a\u606f<\/h3>\n<p>\u4e26\u975e\u6bcf\u7a2e\u4e92\u52d5\u90fd\u9700\u5728\u5716\u4e2d\u986f\u793a\u53ef\u898b\u7684\u56de\u61c9\u7dda\uff0c\u4f46\u5c0d\u65bc\u8cc7\u6599\u5eab\u67e5\u8a62\u800c\u8a00\uff0c\u9019\u9ede\u81f3\u95dc\u91cd\u8981\u3002\u8cc7\u6599\u5eab\u6703\u5c07\u8cc7\u6599\u56de\u50b3\u81f3\u61c9\u7528\u7a0b\u5f0f\u5c64\uff0c\u518d\u7531\u8a72\u5c64\u8655\u7406\u5f8c\u63d0\u4f9b\u7d66\u5ba2\u6236\u7aef\u3002\u7701\u7565\u6b64\u56de\u61c9\u8def\u5f91\u53ef\u80fd\u6697\u793a\u300c\u767c\u9001\u5f8c\u4e0d\u7ba1\u300d\u7684\u5834\u666f\uff0c\u5c0d\u8cc7\u6599\u6aa2\u7d22\u64cd\u4f5c\u800c\u8a00\u6975\u5177\u98a8\u96aa\u3002<\/p>\n<h2>\ud83d\udee0\ufe0f \u6a19\u6e96\u7684 CRUD \u64cd\u4f5c<\/h2>\n<p>\u5efa\u7acb\u3001\u8b80\u53d6\u3001\u66f4\u65b0\u8207\u522a\u9664\u69cb\u6210\u4e86\u8cc7\u6599\u7ba1\u7406\u7684\u57fa\u77f3\u3002\u6bcf\u4e00\u9805\u64cd\u4f5c\u90fd\u6709\u5176\u7368\u7279\u7684\u6d41\u7a0b\uff0c\u61c9\u6e05\u695a\u5730\u8a18\u9304\u4e0b\u4f86\u3002<\/p>\n<h3>\u5efa\u7acb\u64cd\u4f5c<\/h3>\n<p>\u5efa\u7acb\u65b0\u8a18\u9304\u6642\uff0c\u6d41\u7a0b\u5305\u542b\u9a57\u8b49\u3001\u4ea4\u6613\u555f\u52d5\u3001\u63d2\u5165\u8207\u78ba\u8a8d\u3002<\/p>\n<ul>\n<li><strong>\u6b65\u9a5f 1\uff1a<\/strong> \u5ba2\u6236\u7aef\u767c\u9001\u5e36\u6709\u8cc7\u6599\u5167\u5bb9\u7684 POST \u8acb\u6c42\u3002<\/li>\n<li><strong>\u6b65\u9a5f 2\uff1a<\/strong> \u61c9\u7528\u7a0b\u5f0f\u9a57\u8b49\u8f38\u5165\u8cc7\u6599\u3002<\/li>\n<li><strong>\u6b65\u9a5f 3\uff1a<\/strong>\u61c9\u7528\u7a0b\u5f0f\u958b\u555f\u4e00\u500b\u4ea4\u6613\u3002<\/li>\n<li><strong>\u6b65\u9a5f 4\uff1a<\/strong>\u8cc7\u6599\u5eab\u63a5\u6536 INSERT \u6307\u4ee4\u3002<\/li>\n<li><strong>\u6b65\u9a5f 5\uff1a<\/strong>\u8cc7\u6599\u5eab\u63d0\u4ea4\u4ea4\u6613\u3002<\/li>\n<li><strong>\u6b65\u9a5f 6\uff1a<\/strong>\u61c9\u7528\u7a0b\u5f0f\u56de\u50b3\u6210\u529f\u72c0\u614b\u548c ID\u3002<\/li>\n<\/ul>\n<h3>\u8b80\u53d6\u4f5c\u696d<\/h3>\n<p>\u8b80\u53d6\u8f03\u70ba\u7c21\u55ae\uff0c\u4f46\u9700\u8981\u7559\u610f\u9396\u5b9a\u548c\u4e00\u81f4\u6027\u5c64\u7d1a\u3002<\/p>\n<ul>\n<li><strong>\u6b65\u9a5f 1\uff1a<\/strong>\u5ba2\u6236\u7aef\u50b3\u9001\u5e36\u53c3\u6578\u7684 GET \u8acb\u6c42\u3002<\/li>\n<li><strong>\u6b65\u9a5f 2\uff1a<\/strong>\u61c9\u7528\u7a0b\u5f0f\u5efa\u69cb\u4e00\u500b SELECT \u67e5\u8a62\u3002<\/li>\n<li><strong>\u6b65\u9a5f 3\uff1a<\/strong>\u8cc7\u6599\u5eab\u57f7\u884c\u67e5\u8a62\u3002<\/li>\n<li><strong>\u6b65\u9a5f 4\uff1a<\/strong>\u8cc7\u6599\u5eab\u56de\u50b3\u7d50\u679c\u96c6\u3002<\/li>\n<li><strong>\u6b65\u9a5f 5\uff1a<\/strong>\u61c9\u7528\u7a0b\u5f0f\u5c07\u8cc7\u6599\u8f49\u63db\u70ba API \u56de\u61c9\u683c\u5f0f\u3002<\/li>\n<\/ul>\n<h3>\u66f4\u65b0\u8207\u522a\u9664\u4f5c\u696d<\/h3>\n<p>\u9019\u4e9b\u4f5c\u696d\u9700\u8981\u66f4\u56b4\u683c\u7684\u63a7\u5236\u3002\u901a\u5e38\u9700\u8981\u5728\u4fee\u6539\u524d\u6aa2\u67e5\u8a18\u9304\u662f\u5426\u5b58\u5728\u3002<\/p>\n<ul>\n<li><strong>\u9a57\u8b49\uff1a<\/strong>\u78ba\u4fdd\u4f7f\u7528\u8005\u6709\u6b0a\u9650\u4fee\u6539\u7279\u5b9a\u8a18\u9304\u3002<\/li>\n<li><strong>\u4f75\u767c\u6aa2\u67e5\uff1a<\/strong>\u78ba\u8a8d\u8a18\u9304\u81ea\u4e0a\u6b21\u8b80\u53d6\u5f8c\u672a\u88ab\u66f4\u6539\u3002<\/li>\n<li><strong>\u57f7\u884c\uff1a<\/strong>\u57f7\u884c UPDATE \u6216 DELETE \u6307\u4ee4\u3002<\/li>\n<li><strong>\u5f71\u97ff\u7684\u8cc7\u6599\u5217\uff1a<\/strong>\u78ba\u8a8d\u5be6\u969b\u66f4\u6539\u4e86\u591a\u5c11\u7b46\u8cc7\u6599\u5217\uff0c\u4ee5\u9632\u6b62\u975c\u9ed8\u5931\u6557\u3002<\/li>\n<\/ul>\n<h2>\ud83d\udd04 \u8655\u7406\u4ea4\u6613\u8207\u56de\u6efe<\/h2>\n<p>\u8907\u96dc\u7684\u5834\u666f\u901a\u5e38\u6d89\u53ca\u591a\u500b\u5fc5\u9808\u540c\u6642\u6210\u529f\u6216\u5931\u6557\u7684\u8cc7\u6599\u5eab\u547c\u53eb\u3002\u9019\u6b63\u662f\u5e8f\u5217\u5716\u80fd\u767c\u63ee\u95dc\u9375\u4f5c\u7528\u7684\u5730\u65b9\uff0c\u7528\u65bc\u8b58\u5225\u5931\u6557\u9ede\u3002<\/p>\n<h3>\u591a\u6b65\u9a5f\u4ea4\u6613<\/h3>\n<p>\u60f3\u50cf\u4e00\u500b\u8cc7\u91d1\u5728\u5e33\u6236\u4e4b\u9593\u8f49\u79fb\u7684\u5834\u666f\u3002\u5169\u500b\u8cc7\u6599\u5eab\u66f4\u65b0\u5fc5\u9808\u539f\u5b50\u6027\u5730\u767c\u751f\u3002<\/p>\n<ol>\n<li><strong>\u53c3\u8207\u8005\uff1a<\/strong> \u555f\u52d5\u8f49\u5e33\u3002<\/li>\n<li><strong> \u696d\u52d9\u908f\u8f2f\uff1a<\/strong> \u9396\u5b9a\u5e33\u6236 A\u3002<\/li>\n<li><strong> \u8cc7\u6599\u5eab\uff1a<\/strong> \u5f9e\u5e33\u6236 A \u6263\u9664\u8cc7\u91d1\u3002<\/li>\n<li><strong> \u696d\u52d9\u908f\u8f2f\uff1a<\/strong> \u9396\u5b9a\u5e33\u6236 B\u3002<\/li>\n<li><strong> \u8cc7\u6599\u5eab\uff1a<\/strong> \u5411\u5e33\u6236 B \u589e\u52a0\u8cc7\u91d1\u3002<\/li>\n<li><strong> \u696d\u52d9\u908f\u8f2f\uff1a<\/strong> \u63d0\u4ea4\u4ea4\u6613\u3002<\/li>\n<\/ol>\n<p>\u5982\u679c\u4efb\u4f55\u4e00\u6b65\u5931\u6557\uff0c\u5716\u8868\u5fc5\u9808\u986f\u793a\u56de\u6efe\u8def\u5f91\u3002\u53c3\u8207\u8005\u6703\u6536\u5230\u932f\u8aa4\u8a0a\u606f\uff0c\u6307\u51fa\u4ea4\u6613\u5df2\u88ab\u4e2d\u6b62\u3002<\/p>\n<h3>\u56de\u6efe\u53ef\u8996\u5316<\/h3>\n<p>\u70ba\u4e86\u8868\u793a\u56de\u6efe\uff0c\u8acb\u4f7f\u7528\u865b\u7dda\u7bad\u982d\u8fd4\u56de\u5230\u4e0a\u4e00\u6b65\uff0c\u6216\u4f7f\u7528\u7279\u5b9a\u7684\u932f\u8aa4\u8a0a\u606f\u7dda\u3002\u9019\u500b\u8996\u89ba\u63d0\u793a\u63d0\u9192\u958b\u767c\u4eba\u54e1\uff0c\u90e8\u5206\u8cc7\u6599\u8b8a\u66f4\u53ef\u80fd\u5c0e\u81f4\u7cfb\u7d71\u8655\u65bc\u4e0d\u4e00\u81f4\u72c0\u614b\u3002<\/p>\n<table>\n<thead>\n<tr>\n<th>\u5834\u666f<\/th>\n<th>\u5716\u793a\u5143\u7d20<\/th>\n<th>\u542b\u7fa9<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u6210\u529f<\/td>\n<td>\u5be6\u7dda\u56de\u50b3\u7dda<\/td>\n<td>\u8cc7\u6599\u5df2\u6210\u529f\u63d0\u4ea4\u3002<\/td>\n<\/tr>\n<tr>\n<td>\u903e\u6642<\/td>\n<td>\u865b\u7dda\u932f\u8aa4\u7dda<\/td>\n<td>\u8cc7\u6599\u5eab\u672a\u80fd\u53ca\u6642\u56de\u61c9\u3002<\/td>\n<\/tr>\n<tr>\n<td>\u7d04\u675f\u9055\u898f<\/td>\n<td>\u4f8b\u5916\u8a0a\u606f<\/td>\n<td>\u8cc7\u6599\u5eab\u56e0\u898f\u5247\u62d2\u7d55\u4e86\u8cc7\u6599\u3002<\/td>\n<\/tr>\n<tr>\n<td>\u56de\u6efe<\/td>\n<td>\u81ea\u6211\u5faa\u74b0\uff08\u8cc7\u6599\u5eab\uff09<\/td>\n<td>\u8cc7\u6599\u5eab\u5728\u672c\u5730\u64a4\u92b7\u8b8a\u66f4\u3002<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>\ud83d\udd12 \u4e26\u767c\u8207\u9396\u5b9a<\/h2>\n<p>\u7576\u591a\u500b\u4f7f\u7528\u8005\u5b58\u53d6\u76f8\u540c\u8cc7\u6599\u6642\uff0c\u6703\u7522\u751f\u4e26\u767c\u554f\u984c\u3002\u5e8f\u5217\u5716\u6709\u52a9\u65bc\u8996\u89ba\u5316\u9396\u5b9a\u6a5f\u5236\uff0c\u4ee5\u9632\u6b62\u7af6\u722d\u689d\u4ef6\u3002<\/p>\n<h3>\u60b2\u89c0\u9396\u5b9a<\/h3>\n<p>\u6b64\u65b9\u6cd5\u5047\u8a2d\u885d\u7a81\u6703\u767c\u751f\u3002\u5716\u793a\u986f\u793a\u61c9\u7528\u7a0b\u5f0f\u5728\u8b80\u53d6\u8cc7\u6599\u524d\u8acb\u6c42\u9396\u5b9a\u3002<\/p>\n<ul>\n<li><strong>\u61c9\u7528\u7a0b\u5f0f\uff1a<\/strong>\u767c\u9001 SELECT \u2026 FOR UPDATE\u3002<\/li>\n<li><strong>\u8cc7\u6599\u5eab\uff1a<\/strong>\u50b3\u56de\u6301\u6709\u9396\u5b9a\u7684\u8cc7\u6599\u3002<\/li>\n<li><strong>\u61c9\u7528\u7a0b\u5f0f\uff1a<\/strong>\u8655\u7406\u8cc7\u6599\u3002<\/li>\n<li><strong>\u61c9\u7528\u7a0b\u5f0f\uff1a<\/strong>\u767c\u9001 UPDATE\u3002<\/li>\n<li><strong>\u8cc7\u6599\u5eab\uff1a<\/strong>\u63d0\u4ea4\u4e26\u91cb\u653e\u9396\u5b9a\u3002<\/li>\n<\/ul>\n<p>\u6b64\u6d41\u7a0b\u7a81\u986f\u4e86\u53ef\u80fd\u7522\u751f\u74f6\u9838\u7684\u98a8\u96aa\u3002\u82e5\u8655\u7406\u6b65\u9a5f\u8017\u6642\u904e\u9577\uff0c\u5176\u4ed6\u8acb\u6c42\u5c07\u88ab\u8feb\u7b49\u5f85\uff0c\u9019\u662f\u5728\u7cfb\u7d71\u8a2d\u8a08\u4e2d\u5fc5\u9808\u6ce8\u610f\u7684\u95dc\u9375\u7d30\u7bc0\u3002<\/p>\n<h3>\u6a02\u89c0\u9396\u5b9a<\/h3>\n<p>\u6b64\u65b9\u6cd5\u5047\u8a2d\u885d\u7a81\u8f03\u70ba\u7f55\u898b\u3002\u5716\u793a\u5305\u542b\u7248\u672c\u6aa2\u67e5\u3002<\/p>\n<ul>\n<li><strong>\u61c9\u7528\u7a0b\u5f0f\uff1a<\/strong>\u8b80\u53d6\u8cc7\u6599\u8207\u7248\u672c\u865f\u78bc\u3002<\/li>\n<li><strong>\u61c9\u7528\u7a0b\u5f0f\uff1a<\/strong>\u767c\u9001\u5e36\u6709\u7248\u672c\u6aa2\u67e5\u7684 UPDATE\u3002<\/li>\n<li><strong>\u8cc7\u6599\u5eab\uff1a<\/strong>\u6aa2\u67e5\u7248\u672c\u662f\u5426\u76f8\u7b26\u3002<\/li>\n<li><strong>\u8cc7\u6599\u5eab\uff1a<\/strong>\u50b3\u56de\u6210\u529f\u6216\u885d\u7a81\u932f\u8aa4\u3002<\/li>\n<\/ul>\n<p>\u5728\u6b64\u8655\uff0c\u8996\u89ba\u5316\u885d\u7a81\u8def\u5f91\u81f3\u95dc\u91cd\u8981\u3002\u82e5\u7248\u672c\u4e0d\u7b26\uff0c\u6d41\u7a0b\u5c07\u5206\u652f\u81f3\u932f\u8aa4\u8655\u7406\u5668\u6216\u91cd\u8a66\u5faa\u74b0\u3002<\/p>\n<h2>\ud83c\udf43 NoSQL \u8207\u6587\u4ef6\u5b58\u5132<\/h2>\n<p>\u4e26\u975e\u6240\u6709\u8cc7\u6599\u5eab\u90fd\u4f7f\u7528 SQL\u3002\u6587\u4ef6\u5b58\u5132\u548c\u9375\u503c\u5c0d\u5177\u6709\u4e0d\u540c\u7684\u4e92\u52d5\u6a21\u5f0f\u3002\u5716\u8868\u7d50\u69cb\u4fdd\u6301\u76f8\u4f3c\uff0c\u4f46\u8a0a\u606f\u8a9e\u7fa9\u6703\u6539\u8b8a\u3002<\/p>\n<h3>\u7d50\u69cb\u5f48\u6027<\/h3>\n<p>\u5728\u95dc\u4fc2\u5716\u4e2d\uff0c\u4f60\u53ef\u80fd\u6703\u770b\u5230\u7279\u5b9a\u7684\u6b04\u4f4d\u7d04\u675f\u3002\u5728 NoSQL \u5716\u4e2d\uff0c\u91cd\u9ede\u8f49\u79fb\u5230\u5de2\u72c0\u8cc7\u6599\u7d50\u69cb\u548c\u7d22\u5f15\u4e0a\u3002<\/p>\n<ul>\n<li><strong>\u67e5\u8a62\uff1a<\/strong> \u53d6\u4ee3 JOIN\uff0c\u4f60\u53ef\u80fd\u6703\u770b\u5230\u591a\u500b\u67e5\u8a62\u6216\u67e5\u627e\u3002<\/li>\n<li><strong>\u4e00\u81f4\u6027\uff1a<\/strong> \u4f60\u53ef\u80fd\u6703\u770b\u5230\u6700\u7d42\u4e00\u81f4\u6027\u6a19\u8a18\uff0c\u8868\u793a\u8b80\u53d6\u53ef\u80fd\u4e0d\u6703\u7acb\u5373\u770b\u5230\u5beb\u5165\u3002<\/li>\n<\/ul>\n<h3>\u7d22\u5f15\u64cd\u4f5c<\/h3>\n<p>\u66f4\u65b0\u6587\u4ef6\u6642\uff0c\u5716\u8868\u61c9\u53cd\u6620\u91cd\u65b0\u7d22\u5f15\u7684\u4ee3\u50f9\u3002\u9019\u901a\u5e38\u662f\u8cc7\u6599\u5eab\u751f\u547d\u9031\u671f\u4e2d\u7684\u5167\u90e8\u64cd\u4f5c\uff0c\u4f46\u6703\u5f71\u97ff\u7e3d\u56de\u61c9\u6642\u9593\u3002<\/p>\n<table>\n<thead>\n<tr>\n<th>\u8cc7\u6599\u5eab\u985e\u578b<\/th>\n<th>\u95dc\u9375\u4e92\u52d5<\/th>\n<th>\u5716\u8868\u8003\u91cf<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u95dc\u4fc2\u578b\uff08SQL\uff09<\/td>\n<td>JOIN \/ \u5916\u9375<\/td>\n<td>\u6e05\u695a\u5730\u5448\u73fe\u8868\u683c\u4e4b\u9593\u7684\u95dc\u4fc2\u3002<\/td>\n<\/tr>\n<tr>\n<td>\u6587\u4ef6\u5b58\u5132<\/td>\n<td>\u5d4c\u5165 \/ \u67e5\u8a62<\/td>\n<td>\u6307\u51fa\u76f8\u95dc\u8cc7\u6599\u662f\u900f\u904e\u4e00\u6b21\u547c\u53eb\u9084\u662f\u591a\u6b21\u547c\u53eb\u53d6\u5f97\u3002<\/td>\n<\/tr>\n<tr>\n<td>\u9375\u503c<\/td>\n<td>\u53d6\u5f97 \/ \u8a2d\u5b9a<\/td>\n<td>\u4fdd\u6301\u7c21\u55ae\uff1b\u901a\u5e38\u70ba\u55ae\u4e00\u64cd\u4f5c\u3002<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>\ud83d\udee1\ufe0f \u5b89\u5168\u6027\u8207\u9a57\u8b49<\/h2>\n<p>\u8cc7\u6599\u5eab\u4e92\u52d5\u901a\u5e38\u767c\u751f\u5728\u9a57\u8b49\u5c64\u4e4b\u5f8c\u3002\u5e8f\u5217\u5716\u61c9\u53cd\u6620\u5b89\u5168\u6aa2\u67e5\u767c\u751f\u7684\u4f4d\u7f6e\u3002<\/p>\n<h3>\u6b0a\u6756\u9a57\u8b49<\/h3>\n<p>\u5728\u767c\u9001\u4efb\u4f55\u8cc7\u6599\u5eab\u8a0a\u606f\u4e4b\u524d\uff0c\u61c9\u7528\u7a0b\u5f0f\u5fc5\u9808\u9a57\u8b49\u4f7f\u7528\u8005\u7684\u6703\u8a71\u3002<\/p>\n<ul>\n<li><strong>\u53c3\u8207\u8005\uff1a<\/strong> \u4ee5\u6b0a\u6756\u767c\u9001\u8acb\u6c42\u3002<\/li>\n<li><strong> \u61c9\u7528\u7a0b\u5f0f\uff1a<\/strong> \u9a57\u8b49\u6b0a\u6756\u7c3d\u7ae0\u3002<\/li>\n<li><strong>\u61c9\u7528\u7a0b\u5f0f\uff1a<\/strong> \u6aa2\u67e5\u4f7f\u7528\u8005\u6b0a\u9650\u3002<\/li>\n<li><strong>\u61c9\u7528\u7a0b\u5f0f\uff1a<\/strong> \u7e7c\u7e8c\u81f3\u8cc7\u6599\u5eab\u3002<\/li>\n<\/ul>\n<p> \u5728\u5716\u8868\u4e2d\u5c07\u8cc7\u6599\u5eab\u4e92\u52d5\u653e\u5728\u6b0a\u9650\u6aa2\u67e5\u4e4b\u5f8c\uff0c\u53ef\u907f\u514d\u6df7\u6dc6\u8cc7\u6599\u5eab\u672c\u8eab\u662f\u5426\u8655\u7406\u9a57\u8b49\uff08\u9019\u5f88\u5c11\u898b\uff09\u3002<\/p>\n<h2>\u26a1 \u6027\u80fd\u8207\u5feb\u53d6<\/h2>\n<p>\u76f4\u63a5\u5b58\u53d6\u8cc7\u6599\u5eab\u4e26\u975e\u7e3d\u662f\u6700\u5feb\u8def\u5f91\u3002\u5feb\u53d6\u5c64\u5728\u73fe\u4ee3\u67b6\u69cb\u4e2d\u76f8\u7576\u5e38\u898b\u3002<\/p>\n<h3>\u5feb\u53d6\u65c1\u8def\u6a21\u5f0f<\/h3>\n<p>\u61c9\u7528\u7a0b\u5f0f\u9996\u5148\u6aa2\u67e5\u5feb\u53d6\u3002\u5982\u679c\u8cc7\u6599\u7f3a\u5931\uff0c\u5247\u67e5\u8a62\u8cc7\u6599\u5eab\u4e26\u66f4\u65b0\u5feb\u53d6\u3002<\/p>\n<ol>\n<li><strong>\u61c9\u7528\u7a0b\u5f0f\uff1a<\/strong> \u5f9e\u5feb\u53d6\u8acb\u6c42\u8cc7\u6599\u3002<\/li>\n<li><strong>\u5feb\u53d6\uff1a<\/strong> \u56de\u50b3\u672a\u547d\u4e2d\u3002<\/li>\n<li><strong>\u61c9\u7528\u7a0b\u5f0f\uff1a<\/strong> \u5f9e\u8cc7\u6599\u5eab\u8acb\u6c42\u8cc7\u6599\u3002<\/li>\n<li><strong>\u8cc7\u6599\u5eab\uff1a<\/strong> \u56de\u50b3\u8cc7\u6599\u3002<\/li>\n<li><strong>\u61c9\u7528\u7a0b\u5f0f\uff1a<\/strong> \u66f4\u65b0\u5feb\u53d6\u3002<\/li>\n<li><strong>\u61c9\u7528\u7a0b\u5f0f\uff1a<\/strong> \u5c07\u8cc7\u6599\u56de\u50b3\u7d66\u4f7f\u7528\u8005\u3002<\/li>\n<\/ol>\n<p>\u9019\u6703\u589e\u52a0\u5716\u8868\u7684\u8907\u96dc\u6027\u3002\u60a8\u5fc5\u9808\u5c07\u5feb\u53d6\u986f\u793a\u70ba\u7368\u7acb\u7684\u53c3\u8207\u8005\u3002\u540c\u6642\u4e5f\u7a81\u986f\u4e86\u82e5\u5feb\u53d6\u66f4\u65b0\u5931\u6557\uff0c\u53ef\u80fd\u6703\u5c0e\u81f4\u8cc7\u6599\u904e\u671f\u7684\u98a8\u96aa\u3002<\/p>\n<h2>\u274c \u932f\u8aa4\u8655\u7406\u8def\u5f91<\/h2>\n<p>\u6c92\u6709\u932f\u8aa4\u8655\u7406\u7684\u5716\u8868\u662f\u4e0d\u5b8c\u6574\u7684\u3002\u73fe\u5be6\u4e16\u754c\u7684\u7cfb\u7d71\u6703\u9047\u5230\u5931\u6557\uff0c\u5716\u8868\u61c9\u7576\u8003\u616e\u5230\u9019\u4e9b\u60c5\u6cc1\u3002<\/p>\n<ul>\n<li><strong>\u9023\u7dda\u5931\u6557\uff1a<\/strong> 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\u5716\u793a\u7e6a\u88fd\u7684\u6700\u4f73\u5be6\u52d9<\/h2>\n<p>\u7e6a\u88fd\u9019\u4e9b\u5716\u8868\u662f\u4e00\u9580\u9700\u8981\u7d00\u5f8b\u7684\u85dd\u8853\u3002\u9075\u5faa\u4e00\u7d44\u898f\u5247\u53ef\u78ba\u4fdd\u6e05\u6670\u5ea6\u3002<\/p>\n<h3>1. \u4fdd\u6301\u5782\u76f4<\/h3>\n<p>\u6642\u9593\u7531\u4e0a\u800c\u4e0b\u6d41\u52d5\u3002\u4e0d\u8981\u7121\u8b02\u5730\u4ea4\u53c9\u7dda\u689d\u3002\u5982\u679c\u56de\u61c9\u8a0a\u606f\u9700\u8981\u8de8\u8d8a\u53e6\u4e00\u689d\u751f\u547d\u7dda\uff0c\u8acb\u4f7f\u7528\u865b\u7dda\u8868\u793a\u9019\u662f\u56de\u61c9\uff0c\u800c\u975e\u65b0\u7684\u8acb\u6c42\u3002<\/p>\n<h3>2. \u4f7f\u7528\u6709\u610f\u7fa9\u7684\u6a19\u7c64<\/h3>\n<p>\u907f\u514d\u4f7f\u7528\u300c\u53d6\u5f97\u8cc7\u6599\u300d\u7b49\u901a\u7528\u6a19\u7c64\u3002\u61c9\u4f7f\u7528\u5177\u9ad4\u8853\u8a9e\uff0c\u4f8b\u5982\u300c\u6839\u64da ID 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