{"id":1572,"date":"2026-03-25T23:10:52","date_gmt":"2026-03-25T23:10:52","guid":{"rendered":"https:\/\/www.viz-read.com\/tw\/erd-performance-query-speed\/"},"modified":"2026-03-25T23:10:52","modified_gmt":"2026-03-25T23:10:52","slug":"erd-performance-query-speed","status":"publish","type":"post","link":"https:\/\/www.viz-read.com\/tw\/erd-performance-query-speed\/","title":{"rendered":"ERD \u8207\u6548\u80fd\uff1a\u8a2d\u8a08\u9078\u64c7\u5982\u4f55\u5f71\u97ff\u67e5\u8a62\u901f\u5ea6"},"content":{"rendered":"<p>\u8cc7\u6599\u6a21\u578b\u901a\u5e38\u88ab\u8996\u70ba\u5b9a\u7fa9\u95dc\u4fc2\u8207\u5be6\u9ad4\u7684\u975c\u614b\u904e\u7a0b\u3002\u7136\u800c\uff0c\u5be6\u9ad4\u95dc\u4fc2\u5716\uff08ERD\uff09\u4e0d\u50c5\u50c5\u662f\u5132\u5b58\u7684\u85cd\u5716\uff1b\u5b83\u76f4\u63a5\u6c7a\u5b9a\u4e86\u8cc7\u6599\u5eab\u5f15\u64ce\u53d6\u5f97\u8207\u64cd\u4f5c\u8cc7\u8a0a\u7684\u6548\u7387\u3002\u6bcf\u689d\u7e6a\u88fd\u7684\u7dda\u3001\u6bcf\u500b\u5b9a\u7fa9\u7684\u95dc\u4fc2\uff0c\u4ee5\u53ca\u6bcf\u500b\u9078\u64c7\u7684\u8cc7\u6599\u985e\u578b\uff0c\u90fd\u6703\u5f71\u97ff\u67e5\u8a62\u7684\u57f7\u884c\u8a08\u756b\u3002\u7406\u89e3\u8cc7\u6599\u7d50\u69cb\u8a2d\u8a08\u80cc\u5f8c\u7684\u6a5f\u5236\uff0c\u624d\u80fd\u5efa\u7acb\u5728\u8ca0\u8f09\u4e0b\u4ecd\u80fd\u9806\u66a2\u64f4\u5c55\u7684\u7cfb\u7d71\u3002<\/p>\n<p>\u672c\u6307\u5357\u63a2\u8a0e ERD \u7d50\u69cb\u8207\u67e5\u8a62\u6548\u80fd\u4e4b\u9593\u7684\u6280\u8853\u95dc\u4fc2\u3002\u6211\u5011\u5c07\u8d85\u8d8a\u57fa\u672c\u5b9a\u7fa9\uff0c\u6df1\u5165\u5206\u6790\u7279\u5b9a\u6a21\u578b\u8a2d\u8a08\u6c7a\u7b56\u5982\u4f55\u5f71\u97ff\u95dc\u806f\u5f0f\u74b0\u5883\u4e2d\u7684 I\/O \u64cd\u4f5c\u3001CPU \u4f7f\u7528\u7387\u8207\u9396\u5b9a\u6a5f\u5236\u3002<\/p>\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter\"><img alt=\"Hand-drawn whiteboard infographic illustrating how Entity Relationship Diagram design choices impact database query performance. Color-coded marker sections cover: primary key optimization (sequential integers for faster writes), normalization trade-offs (balance scale showing read vs write speed), relationship cardinality types (1:N, N:M, 1:1 with performance indicators), indexing strategies and data type selection, foreign key decision guidelines, partitioning approaches (range, list, hash), and common pitfalls to avoid (over-normalization, unindexed FKs, implicit conversions, N+1 queries). Blue markers highlight structural concepts, green shows recommendations, red flags warnings, orange indicates trade-offs, and purple details technical specifications. Includes a performance design checklist and impact summary table for quick reference.\" decoding=\"async\" src=\"https:\/\/www.viz-read.com\/wp-content\/uploads\/2026\/03\/erd-performance-design-choices-infographic-whiteboard.jpg\"\/><\/figure>\n<\/div>\n<h2>1. \u57fa\u790e\uff1a\u8cc7\u6599\u7d50\u69cb\u8207\u5be6\u969b\u5132\u5b58 \ud83c\udfd7\ufe0f<\/h2>\n<p>\u4f60\u5728 ERD \u4e2d\u5efa\u7acb\u7684\u908f\u8f2f\u8a2d\u8a08\uff0c\u6700\u7d42\u6703\u8f49\u63db\u70ba\u78c1\u789f\u4e0a\u7684\u5be6\u969b\u6a94\u6848\u3002\u8cc7\u6599\u5eab\u5f15\u64ce\u5fc5\u9808\u5c07\u9019\u4e9b\u908f\u8f2f\u5be6\u9ad4\u5c0d\u61c9\u5230\u9801\u9762\u3001\u5340\u584a\u8207\u8cc7\u6599\u5217\u3002\u7576\u8cc7\u6599\u7d50\u69cb\u7d93\u904e\u512a\u5316\u6642\uff0c\u5f15\u64ce\u80fd\u5c07\u6eff\u8db3\u8acb\u6c42\u6240\u9700\u7684\u78c1\u789f\u8b80\u53d6\u6b21\u6578\u964d\u81f3\u6700\u4f4e\u3002\u82e5\u672a\u512a\u5316\uff0c\u5f15\u64ce\u53ef\u80fd\u88ab\u8feb\u57f7\u884c\u5168\u8868\u6383\u63cf\uff0c\u9019\u662f\u4e00\u9805\u6210\u672c\u9ad8\u6602\u7684\u64cd\u4f5c\u3002<\/p>\n<p>\u8003\u616e\u4e3b\u9375\u3002\u5b83\u4f5c\u70ba\u8cc7\u6599\u5217\u7684\u552f\u4e00\u8b58\u5225\u7b26\u3002\u5728\u8a31\u591a\u5132\u5b58\u5f15\u64ce\u4e2d\uff0c\u4e3b\u9375\u5b9a\u7fa9\u4e86\u8cc7\u6599\u5728\u78c1\u789f\u4e0a\u7684\u5be6\u969b\u9806\u5e8f\uff08\u805a\u96c6\u7d22\u5f15\uff09\u3002\u9078\u64c7\u4e00\u500b\u9023\u7e8c\u4e14\u77ed\u5c0f\u7684\u4e3b\u9375\uff0c\u53ef\u78ba\u4fdd\u8cc7\u6599\u4ee5\u9023\u7e8c\u65b9\u5f0f\u5132\u5b58\uff0c\u6e1b\u5c11\u788e\u7247\u5316\uff0c\u4e26\u652f\u63f4\u66f4\u5feb\u7684\u7bc4\u570d\u6383\u63cf\u3002\u76f8\u53cd\u5730\uff0c\u96a8\u6a5f\u4e14\u9577\u5927\u7684\u4e3b\u9375\u53ef\u80fd\u5728\u63d2\u5165\u6642\u5c0e\u81f4\u9801\u9762\u5206\u88c2\uff0c\u964d\u4f4e\u5beb\u5165\u6548\u80fd\u4e26\u589e\u52a0\u5132\u5b58\u958b\u92b7\u3002<\/p>\n<h3>\u4e3b\u9375\u7684\u95dc\u9375\u8003\u91cf<\/h3>\n<ul>\n<li><strong>\u9023\u7e8c\u6027\uff1a<\/strong>\u81ea\u52d5\u905e\u589e\u7684\u6574\u6578\u901a\u5e38\u8f03\u9069\u5408\u5beb\u5165\u5bc6\u96c6\u7684\u4f5c\u696d\u8ca0\u8f09\u3002<\/li>\n<li><strong>\u5927\u5c0f\uff1a<\/strong>\u8f03\u5c0f\u7684\u9375\u80fd\u6e1b\u5c11\u6b21\u7d1a\u7d22\u5f15\u7684\u5927\u5c0f\uff0c\u56e0\u70ba\u5b83\u5011\u5728\u9019\u4e9b\u7d22\u5f15\u4e2d\u4ee5\u6307\u6a19\u5f62\u5f0f\u5132\u5b58\u3002<\/li>\n<li><strong>\u7a69\u5b9a\u6027\uff1a<\/strong>\u4e3b\u9375\u4e0d\u61c9\u8b8a\u66f4\u3002\u66f4\u65b0\u4e3b\u9375\u901a\u5e38\u9700\u8981\u540c\u6642\u66f4\u65b0\u6240\u6709\u76f8\u95dc\u7684\u5916\u9375\u3002<\/li>\n<\/ul>\n<h2>2. \u6b63\u898f\u5316\u8207\u6548\u80fd\u7684\u6b0a\u8861 \u2696\ufe0f<\/h2>\n<p>\u6b63\u898f\u5316\u662f\u5c07\u8cc7\u6599\u7d44\u7e54\u4ee5\u6e1b\u5c11\u5197\u9918\u4e26\u63d0\u5347\u5b8c\u6574\u6027\u7684\u4e00\u7a2e\u904e\u7a0b\u3002\u96d6\u7136\u50b3\u7d71\u4e0a\u8207\u8cc7\u6599\u54c1\u8cea\u76f8\u95dc\uff0c\u4f46\u5b83\u5c0d\u6548\u80fd\u6709\u6df1\u9060\u5f71\u97ff\u3002\u9ad8\u5ea6\u6b63\u898f\u5316\u7684\u8cc7\u6599\u7d50\u69cb\uff08\u4f8b\u5982\u7b2c\u4e09\u6b63\u898f\u5316\u5f62\u5f0f\uff09\u901a\u5e38\u9700\u8981\u66f4\u591a\u7684\u9023\u63a5\u64cd\u4f5c\u4f86\u91cd\u5efa\u8cc7\u6599\uff0c\u800c\u53cd\u898f\u7bc4\u5316\u5247\u6e1b\u5c11\u9023\u63a5\u64cd\u4f5c\uff0c\u4f46\u6703\u589e\u52a0\u5132\u5b58\u7a7a\u9593\u8207\u66f4\u65b0\u8907\u96dc\u5ea6\u3002<\/p>\n<p>\u662f\u5426\u9032\u884c\u6b63\u898f\u5316\u6216\u53cd\u898f\u7bc4\u5316\uff0c\u662f\u4e00\u7a2e\u8b80\u5beb\u901f\u5ea6\u4e4b\u9593\u7684\u6b0a\u8861\u3002\u5728\u8b80\u53d6\u5bc6\u96c6\u7684\u74b0\u5883\u4e2d\uff0c\u53cd\u898f\u7bc4\u5316\u53ef\u900f\u904e\u907f\u514d\u8907\u96dc\u7684\u9023\u63a5\u64cd\u4f5c\uff0c\u986f\u8457\u964d\u4f4e\u67e5\u8a62\u6642\u9593\u3002\u5728\u5beb\u5165\u5bc6\u96c6\u7684\u74b0\u5883\u4e2d\uff0c\u6b63\u898f\u5316\u53ef\u6e1b\u5c11\u9700\u5728\u591a\u500b\u8cc7\u6599\u8868\u4e2d\u66f4\u65b0\u7684\u8cc7\u6599\u5217\u6578\u91cf\u3002<\/p>\n<h3>\u6b63\u898f\u5316\u5f71\u97ff\u5206\u6790<\/h3>\n<table border=\"1\" cellpadding=\"5\" cellspacing=\"0\" style=\"border-collapse: collapse; width: 100%;\">\n<tr>\n<th><strong>\u9762\u5411<\/strong><\/th>\n<th><strong>\u9ad8\u5ea6\u6b63\u898f\u5316<\/strong><\/th>\n<th><strong>\u53cd\u898f\u7bc4\u5316<\/strong><\/th>\n<\/tr>\n<tr>\n<td>\u8b80\u53d6\u6548\u80fd<\/td>\n<td>\u8f03\u4f4e\uff08\u9700\u8981\u9023\u63a5\uff09<\/td>\n<td>\u8f03\u9ad8\uff08\u55ae\u4e00\u8cc7\u6599\u8868\u5b58\u53d6\uff09<\/td>\n<\/tr>\n<tr>\n<td>\u5beb\u5165\u6548\u80fd<\/td>\n<td>\u8f03\u9ad8\uff08\u8f03\u5c11\u5197\u9918\uff09<\/td>\n<td>\u8f03\u4f4e\uff08\u9700\u66f4\u65b0\u591a\u4efd\u526f\u672c\uff09<\/td>\n<\/tr>\n<tr>\n<td>\u8cc7\u6599\u5b8c\u6574\u6027<\/td>\n<td>\u9ad8\uff08\u55ae\u4e00\u771f\u5be6\u4f86\u6e90\uff09<\/td>\n<td>\u8f03\u4f4e\uff08\u5b58\u5728\u4e0d\u4e00\u81f4\u98a8\u96aa\uff09<\/td>\n<\/tr>\n<tr>\n<td>\u5132\u5b58\u7a7a\u9593\u4f7f\u7528<\/td>\n<td>\u8f03\u4f4e<\/td>\n<td>\u8f03\u9ad8<\/td>\n<\/tr>\n<\/table>\n<h2>3. \u5916\u9375\u8207\u5b8c\u6574\u6027\u958b\u92b7 \ud83d\udd17<\/h2>\n<p>\u5916\u9375\u5f37\u5236\u57f7\u884c\u53c3\u8003\u5b8c\u6574\u6027\u3002\u5b83\u78ba\u4fdd\u4e00\u500b\u8868\u4e2d\u7684\u503c\u8207\u53e6\u4e00\u500b\u8868\u4e2d\u7684\u503c\u76f8\u5339\u914d\u3002\u96d6\u7136\u9019\u53ef\u4ee5\u9632\u6b62\u5b64\u7acb\u8a18\u9304\uff0c\u4f46\u6703\u5f15\u5165\u57f7\u884c\u6642\u958b\u92b7\u3002\u7576\u60a8\u63d2\u5165\u3001\u66f4\u65b0\u6216\u522a\u9664\u4e00\u5217\u6642\uff0c\u8cc7\u6599\u5eab\u5fc5\u9808\u6aa2\u67e5\u5916\u9375\u7d04\u675f\u3002<\/p>\n<p>\u6b64\u6aa2\u67e5\u4e26\u975e\u514d\u8cbb\u3002\u5f15\u64ce\u5fc5\u9808\u5b9a\u4f4d\u88ab\u5f15\u7528\u7684\u8cc7\u6599\u5217\u4e26\u9a57\u8b49\u5176\u5b58\u5728\u6027\u3002\u5982\u679c\u88ab\u5f15\u7528\u7684\u8868\u683c\u5f88\u5927\uff0c\u4e14\u5916\u9375\u6b04\u4f4d\u4e0a\u7f3a\u5c11\u7d22\u5f15\uff0c\u6b64\u6aa2\u67e5\u5c07\u8b8a\u6210\u5168\u8868\u6383\u63cf\u3002\u6b64\u5916\uff0c\u522a\u9664\u7236\u8cc7\u6599\u5217\u6642\uff0c\u5f15\u64ce\u5fc5\u9808\u6aa2\u67e5\u6240\u6709\u5b50\u8cc7\u6599\u5217\uff0c\u4ee5\u78ba\u4fdd\u6c92\u6709\u4efb\u4f55\u5f15\u7528\u4ecd\u5b58\u5728\uff0c\u9019\u53ef\u80fd\u5c0e\u81f4\u9396\u5b9a\u8a31\u591a\u8cc7\u6599\u5217\u3002<\/p>\n<h3>\u4f55\u6642\u4f7f\u7528\u5916\u9375<\/h3>\n<ul>\n<li><strong>\u95dc\u9375\u8cc7\u6599\u5b8c\u6574\u6027\uff1a<\/strong> \u5982\u679c\u8cc7\u6599\u6b63\u78ba\u6027\u81f3\u95dc\u91cd\u8981\uff08\u4f8b\u5982\u91d1\u878d\u4ea4\u6613\uff09\uff0c\u5247\u4f7f\u7528\u5916\u9375\u3002<\/li>\n<li><strong>\u61c9\u7528\u7a0b\u5f0f\u908f\u8f2f\uff1a<\/strong> \u5982\u679c\u61c9\u7528\u7a0b\u5f0f\u908f\u8f2f\u8907\u96dc\uff0c\u5c07\u5b8c\u6574\u6027\u8cac\u4efb\u4ea4\u7531\u8cc7\u6599\u5eab\u8655\u7406\u53ef\u7c21\u5316\u7a0b\u5f0f\u78bc\u3002<\/li>\n<li><strong>\u5c0f\u8cc7\u6599\u96c6\uff1a<\/strong> \u5728\u5c0f\u8868\u683c\u4e0a\uff0c\u958b\u92b7\u53ef\u5ffd\u7565\u4e0d\u8a08\u3002<\/li>\n<\/ul>\n<h3>\u4f55\u6642\u907f\u514d\u4f7f\u7528\u5916\u9375<\/h3>\n<ul>\n<li><strong>\u9ad8\u5beb\u5165\u541e\u5410\u91cf\uff1a<\/strong> \u79fb\u9664\u7d04\u675f\u53ef\u6e1b\u5c11\u9396\u5b9a\u7af6\u722d\u3002<\/li>\n<li><strong>\u5927\u898f\u6a21\u5206\u6790\uff1a<\/strong> \u5728\u8cc7\u6599\u5009\u5132\u4e2d\uff0c\u6548\u80fd\u901a\u5e38\u512a\u5148\u65bc\u56b4\u683c\u7684\u5b8c\u6574\u6027\u3002<\/li>\n<li><strong>\u67b6\u69cb\u5c64\u7d1a\uff1a<\/strong> \u5728\u5fae\u670d\u52d9\u67b6\u69cb\u4e2d\uff0c\u8de8\u670d\u52d9\u908a\u754c\u7dad\u6301\u5916\u9375\u901a\u5e38\u4e0d\u5207\u5be6\u969b\u3002<\/li>\n<\/ul>\n<h2>4. \u7d22\u5f15\u7b56\u7565\u8207\u6b04\u4f4d\u985e\u578b \ud83d\udcd1<\/h2>\n<p>ERD \u5b9a\u7fa9\u4e86\u6bcf\u500b\u6b04\u4f4d\u7684\u8cc7\u6599\u985e\u578b\u3002\u5728 VARCHAR \u8207 CHAR\uff0c\u6216 INT \u8207 BIGINT \u4e4b\u9593\u7684\u9078\u64c7\uff0c\u6703\u5f71\u97ff\u8cc7\u6599\u7684\u5132\u5b58\u8207\u7d22\u5f15\u65b9\u5f0f\u3002\u8f03\u5c0f\u7684\u8cc7\u6599\u985e\u578b\u6d88\u8017\u8f03\u5c11\u7684\u8a18\u61b6\u9ad4\u8207\u78c1\u789f\u7a7a\u9593\uff0c\u4f7f\u66f4\u591a\u8cc7\u6599\u80fd\u653e\u5165\u7de9\u885d\u6c60\uff08RAM\uff09\u4e2d\u3002<\/p>\n<p>\u7576\u67e5\u8a62\u6839\u64da\u67d0\u4e00\u6b04\u4f4d\u9032\u884c\u904e\u6ffe\u6642\uff0c\u8cc7\u6599\u5eab\u5f15\u64ce\u4f9d\u8cf4\u7d22\u5f15\u4f86\u5feb\u901f\u627e\u5230\u8cc7\u6599\u5217\u3002\u5982\u679c\u8cc7\u6599\u5eab\u7d50\u69cb\u8a2d\u8a08\u8207\u67e5\u8a62\u6a21\u5f0f\u4e0d\u4e00\u81f4\uff0c\u7d22\u5f15\u5c07\u6beb\u7121\u7528\u8655\u3002\u4f8b\u5982\uff0c\u5728\u5f88\u5c11\u51fa\u73fe\u5728 WHERE \u5b50\u53e5\u4e2d\u7684\u6b04\u4f4d\u4e0a\u5efa\u7acb\u7d22\u5f15\uff0c\u5c07\u6d6a\u8cbb\u8cc7\u6e90\u3002<\/p>\n<h3>\u6b04\u4f4d\u985e\u578b\u512a\u5316<\/h3>\n<ul>\n<li><strong>\u56fa\u5b9a\u9577\u5ea6\u8207\u53ef\u8b8a\u9577\u5ea6\uff1a<\/strong> \u5c0d\u65bc\u56fa\u5b9a\u9577\u5ea6\u7684\u8cc7\u6599\uff08\u4f8b\u5982\u570b\u5bb6\u4ee3\u78bc\uff09\uff0c\u4f7f\u7528 CHAR \u4ee5\u6e1b\u5c11\u788e\u7247\u5316\uff1b\u5c0d\u65bc\u53ef\u8b8a\u9577\u5ea6\u7684\u8cc7\u6599\uff0c\u4f7f\u7528 VARCHAR\u3002<\/li>\n<li><strong>\u6574\u6578\u7bc4\u570d\uff1a<\/strong> \u5982\u679c INT \u5df2\u8db3\u5920\uff0c\u5c31\u4e0d\u5fc5\u4f7f\u7528 BIGINT\u3002\u8f03\u5c0f\u7684\u6574\u6578\u6bcf\u9801\u53ef\u5bb9\u7d0d\u66f4\u591a\u8cc7\u6599\u5217\u3002<\/li>\n<li><strong>\u5e03\u6797\u503c\u8868\u793a\uff1a<\/strong> \u4f7f\u7528 TINYINT(1) \u6216 BOOLEAN \u985e\u578b\uff0c\u800c\u975e\u5132\u5b58 &#8216;Yes&#8217;\/&#8217;No&#8217; \u5b57\u4e32\u3002<\/li>\n<\/ul>\n<h2>5. \u95dc\u4fc2\u57fa\u6578\u7684\u5f71\u97ff \ud83d\udcca<\/h2>\n<p>\u95dc\u4fc2\u7684\u57fa\u6578\uff08\u4e00\u5c0d\u4e00\u3001\u4e00\u5c0d\u591a\u3001\u591a\u5c0d\u591a\uff09\u6c7a\u5b9a\u4e86\u8cc7\u6599\u5982\u4f55\u9023\u7d50\u3002\u6bcf\u7a2e\u95dc\u4fc2\u985e\u578b\u90fd\u6709\u4e0d\u540c\u7684\u6548\u80fd\u7279\u6027\u3002<\/p>\n<h3>\u4e00\u5c0d\u591a\uff081:N\uff09<\/h3>\n<p>\u9019\u662f\u6700\u5e38\u898b\u7684\u95dc\u4fc2\u3002\u7236\u8868\u5132\u5b58\u4e00\u7b46\u8a18\u9304\uff0c\u5b50\u8868\u5247\u5132\u5b58\u591a\u7b46\u3002\u6548\u80fd\u9ad8\u5ea6\u53d6\u6c7a\u65bc\u5b50\u8868\u4e2d\u5916\u9375\u6b04\u4f4d\u7684\u7d22\u5f15\u3002\u82e5\u7121\u6b64\u7d22\u5f15\uff0c\u5c0b\u627e\u67d0\u500b\u7236\u9805\u7684\u6240\u6709\u5b50\u9805\u5c07\u9700\u8981\u6383\u63cf\u6574\u500b\u5b50\u8868\u3002<\/p>\n<h3>\u591a\u5c0d\u591a\uff08N:M\uff09<\/h3>\n<p>\u9019\u9700\u8981\u4e00\u500b\u806f\u7d50\u8868\uff08\u95dc\u806f\u5be6\u9ad4\uff09\u3002\u9019\u589e\u52a0\u4e86\u984d\u5916\u7684\u9593\u63a5\u5c64\u3002\u6d89\u53ca N:M \u95dc\u4fc2\u7684\u67e5\u8a62\u901a\u5e38\u9700\u8981\u4e09\u6b21\u9023\u63a5\uff1a\u8868 A\u3001\u806f\u7d50\u8868\u3001\u8868 B\u3002\u9019\u7a2e\u8907\u96dc\u6027\u6703\u589e\u52a0 CPU \u4f7f\u7528\u7387\u548c\u8a18\u61b6\u9ad4\u9700\u6c42\u3002<\/p>\n<h3>\u4e00\u5c0d\u4e00\uff081:1\uff09<\/h3>\n<p>\u901a\u5e38\u7528\u65bc\u5c07\u5927\u578b\u8868\u683c\u62c6\u5206\u6210\u908f\u8f2f\u7fa4\u7d44\u3002\u82e5\u50c5\u6709\u90e8\u5206\u6b04\u4f4d\u7d93\u5e38\u88ab\u67e5\u8a62\uff0c\u9019\u53ef\u63d0\u5347\u6548\u80fd\u3002\u7136\u800c\uff0c\u9019\u6703\u589e\u52a0\u53d6\u5f97\u5b8c\u6574\u8a18\u9304\u6240\u9700\u7684\u9023\u63a5\u6210\u672c\u3002<\/p>\n<h2>6. \u5206\u5340\u8207\u5206\u7247\u8003\u91cf \ud83d\uddc3\ufe0f<\/h2>\n<p>\u96a8\u8457\u8cc7\u6599\u589e\u9577\uff0c\u55ae\u4e00\u8868\u683c\u53ef\u80fd\u8b8a\u5f97\u904e\u5927\uff0c\u96e3\u4ee5\u6709\u6548\u7ba1\u7406\u3002\u5206\u5340\u53ef\u8b93\u60a8\u6839\u64da\u95dc\u9375\u5b57\uff08\u4f8b\u5982\u65e5\u671f\uff09\u5c07\u5927\u578b\u8868\u683c\u5206\u5272\u6210\u8f03\u5c0f\u3001\u66f4\u6613\u7ba1\u7406\u7684\u7247\u6bb5\u3002ERD \u8a2d\u8a08\u5fc5\u9808\u9810\u898b\u6b64\u9700\u6c42\u3002<\/p>\n<p>\u82e5\u60a8\u70ba\u4e00\u500b\u6700\u7d42\u5c07\u88ab\u5206\u7247\uff08\u5206\u6563\u65bc\u591a\u53f0\u4f3a\u670d\u5668\uff09\u7684\u7cfb\u7d71\u8a2d\u8a08\u8cc7\u6599\u7d50\u69cb\uff0c\u5206\u5340\u9375\u5fc5\u9808\u8b39\u614e\u9078\u64c7\u3002\u8a72\u9375\u61c9\u7d93\u5e38\u51fa\u73fe\u5728\u67e5\u8a62\u4e2d\uff0c\u4ee5\u4fbf\u5f15\u64ce\u80fd\u5c07\u8acb\u6c42\u8def\u7531\u81f3\u6b63\u78ba\u7684\u5206\u7247\u3002\u82e5\u9078\u64c7\u7684\u9375\u672a\u88ab\u7528\u65bc\u67e5\u8a62\uff0c\u7cfb\u7d71\u5c07\u88ab\u8feb\u5f9e\u6240\u6709\u5206\u7247\u805a\u5408\u8cc7\u6599\uff0c\u9019\u6703\u5c0e\u81f4\u6548\u80fd\u4f4e\u4e0b\u3002<\/p>\n<h3>\u5206\u5340\u7b56\u7565<\/h3>\n<ul>\n<li><strong>\u7bc4\u570d\u5206\u5340\uff1a<\/strong>\u6839\u64da\u65e5\u671f\u6216 ID \u7bc4\u570d\u9032\u884c\u5206\u5272\u3002\u9069\u5408\u6642\u9593\u5e8f\u5217\u8cc7\u6599\u3002<\/li>\n<li><strong>\u6e05\u55ae\u5206\u5340\uff1a<\/strong>\u6839\u64da\u7279\u5b9a\u503c\u9032\u884c\u5206\u5272\uff08\u4f8b\u5982\u5730\u5340\u4ee3\u78bc\uff09\u3002<\/li>\n<li><strong>\u96dc\u6e4a\u5206\u5340\uff1a<\/strong>\u5747\u52fb\u5206\u914d\u8cc7\u6599\uff0c\u4ee5\u907f\u514d\u71b1\u9ede\u554f\u984c\u3002<\/li>\n<\/ul>\n<h2>7. \u8a2d\u8a08\u4e2d\u7684\u5e38\u898b\u9677\u9631 \ud83d\udeab<\/h2>\n<p>\u5373\u4f7f\u7d93\u9a57\u8c50\u5bcc\u7684\u67b6\u69cb\u5e2b\u4e5f\u53ef\u80fd\u56e0\u8a2d\u8a08\u9078\u64c7\u800c\u5f15\u5165\u6548\u80fd\u74f6\u9838\u3002\u53ca\u65e9\u8b58\u5225\u9019\u4e9b\u6a21\u5f0f\u53ef\u907f\u514d\u5f8c\u7e8c\u9ad8\u6602\u7684\u91cd\u69cb\u6210\u672c\u3002<\/p>\n<ul>\n<li><strong>\u904e\u5ea6\u898f\u7bc4\u5316\uff1a<\/strong>\u5c07\u8cc7\u6599\u5206\u5272\u6210\u904e\u591a\u5c0f\u578b\u8868\u683c\u6703\u589e\u52a0\u9023\u63a5\u8907\u96dc\u5ea6\uff0c\u4e26\u964d\u4f4e\u5feb\u53d6\u6548\u7387\u3002<\/li>\n<li><strong>\u5ffd\u7565\u9078\u64c7\u6027\uff1a<\/strong>\u5c0d\u9078\u64c7\u6027\u4f4e\u7684\u6b04\u4f4d\uff08\u4f8b\u5982\u6027\u5225\u6216\u72c0\u614b\u6a19\u8a8c\uff09\u5efa\u7acb\u7d22\u5f15\uff0c\u901a\u5e38\u6703\u5c0e\u81f4\u6548\u80fd\u4e0d\u4f73\uff0c\u56e0\u70ba\u512a\u5316\u5668\u53ef\u80fd\u5ffd\u7565\u7d22\u5f15\uff0c\u4ecd\u6703\u6383\u63cf\u6574\u500b\u8868\u683c\u3002<\/li>\n<li><strong>\u96b1\u5f0f\u8f49\u63db\uff1a<\/strong>\u7576\u9810\u671f\u70ba\u6578\u503c\u6642\uff0c\u537b\u5c07\u6b04\u4f4d\u8a2d\u8a08\u70ba\u5b57\u4e32\uff0c\u6703\u8feb\u4f7f\u5f15\u64ce\u5728\u67e5\u8a62\u6642\u9032\u884c\u985e\u578b\u8f49\u63db\uff0c\u9032\u800c\u963b\u6b62\u7d22\u5f15\u7684\u4f7f\u7528\u3002<\/li>\n<li><strong>N+1 \u67e5\u8a62\u6a21\u5f0f\uff1a<\/strong>\u8a2d\u8a08\u6703\u4fc3\u4f7f\u8cc7\u6599\u4ee5\u8ff4\u5708\u65b9\u5f0f\u53d6\u5f97\u800c\u975e\u6279\u6b21\u9023\u63a5\u7684\u95dc\u4fc2\uff0c\u53ef\u80fd\u5c0e\u81f4\u4f3a\u670d\u5668\u8ca0\u8377\u904e\u91cd\u3002<\/li>\n<\/ul>\n<h2>8. \u672a\u4f86\u9632\u8b77\u8207\u6f14\u9032 \ud83d\udee1\ufe0f<\/h2>\n<p>\u8cc7\u6599\u5eab\u6703\u6301\u7e8c\u6f14\u9032\uff0c\u9700\u6c42\u6703\u6539\u8b8a\uff0c\u65b0\u529f\u80fd\u4e5f\u6703\u88ab\u52a0\u5165\u3002\u82e5\u67b6\u69cb\u7f3a\u4e4f\u5f48\u6027\uff0c\u4eca\u65e5\u6548\u80fd\u826f\u597d\u7684\u8cc7\u6599\u7d50\u69cb\uff0c\u660e\u65e5\u53ef\u80fd\u6210\u70ba\u74f6\u9838\u3002ERD \u61c9\u80fd\u5bb9\u7d0d\u6210\u9577\uff0c\u7121\u9700\u5b8c\u5168\u91cd\u5beb\u3002<\/p>\n<p>\u8003\u616e\u52a0\u5165\u672a\u4f86\u53ef\u80fd\u7528\u65bc\u904e\u6ffe\u7684\u6b04\u4f4d\u3002\u96d6\u7136\u9019\u6703\u7565\u5fae\u589e\u52a0\u8cc7\u6599\u5217\u5927\u5c0f\uff0c\u4f46\u53ef\u907f\u514d\u672a\u4f86\u4fee\u6539\u8868\u683c\u7d50\u69cb\u7684\u6210\u672c\uff0c\u800c\u9019\u5728\u5927\u578b\u8cc7\u6599\u96c6\u4e0a\u53ef\u80fd\u662f\u4e00\u9805\u6602\u8cb4\u7684\u64cd\u4f5c\u3002\u540c\u6642\u4e5f\u61c9\u8003\u616e\u65b0\u589e\u7d22\u5f15\u7684\u5f71\u97ff\u3002\u6bcf\u500b\u7d22\u5f15\u90fd\u6703\u6d88\u8017\u5beb\u5165\u8cc7\u6e90\u3002\u61c9\u8a2d\u8a08\u67b6\u69cb\u4ee5\u6700\u5c0f\u5316\u5fc5\u8981\u7d22\u5f15\u7684\u6578\u91cf\u3002<\/p>\n<h3>\u6027\u80fd\u8a2d\u8a08\u6aa2\u67e5\u6e05\u55ae<\/h3>\n<ul>\n<li>\u4e3b\u9375\u662f\u5426\u77ed\u4e14\u9023\u7e8c\uff1f<\/li>\n<li>\u5916\u9375\u662f\u5426\u5df2\u5efa\u7acb\u7d22\u5f15\uff1f<\/li>\n<li>\u8cc7\u6599\u985e\u578b\u662f\u5426\u70ba\u53ef\u80fd\u7684\u6700\u5c0f\u6709\u6548\u985e\u578b\uff1f<\/li>\n<li>\u5e38\u898b\u7684\u904e\u6ffe\u689d\u4ef6\u662f\u5426\u90fd\u6709\u7d22\u5f15\u8986\u84cb\uff1f<\/li>\n<li>\u8cc7\u6599\u5eab\u898f\u7bc4\u5316\u7a0b\u5ea6\u662f\u5426\u9069\u5408\u5de5\u4f5c\u8ca0\u8f09\uff1f<\/li>\n<li>\u4f60\u662f\u5426\u8003\u616e\u904e\u70ba\u5927\u578b\u8868\u683c\u9032\u884c\u5206\u5272\uff1f<\/li>\n<li>\u662f\u5426\u6709\u4efb\u4f55\u6b04\u4f4d\u5132\u5b58\u8907\u96dc\u7684 JSON \u6216\u6587\u5b57\u8cc7\u6599\uff0c\u53ef\u88ab\u7d50\u69cb\u5316\uff1f<\/li>\n<\/ul>\n<h2>9. \u57f7\u884c\u8a08\u756b\u7684\u89d2\u8272 \ud83d\udccb<\/h2>\n<p>\u6700\u7d42\uff0c\u8cc7\u6599\u5eab\u5f15\u64ce\u6703\u6839\u64da\u8cc7\u6599\u7d50\u69cb\u548c\u7d71\u8a08\u8cc7\u6599\u4f86\u6c7a\u5b9a\u5982\u4f55\u57f7\u884c\u67e5\u8a62\u3002ERD \u6703\u5f71\u97ff\u5f15\u64ce\u6240\u6536\u96c6\u7684\u7d71\u8a08\u8cc7\u6599\u3002\u4f8b\u5982\uff0c\u5177\u6709\u7368\u7279\u503c\u5206\u4f48\u7684\u6b04\u4f4d\u6703\u8207\u8cc7\u6599\u50be\u659c\u7684\u6b04\u4f4d\u4ee5\u4e0d\u540c\u65b9\u5f0f\u8655\u7406\u3002\u4e86\u89e3\u57f7\u884c\u8a08\u756b\u7684\u5de5\u4f5c\u539f\u7406\uff0c\u6709\u52a9\u65bc\u4f60\u7406\u89e3\u67e5\u8a62\u70ba\u4f55\u6703\u8b8a\u6162\u3002<\/p>\n<p>\u5982\u679c\u67e5\u8a62\u57f7\u884c\u5168\u8868\u6383\u63cf\uff0c\u901a\u5e38\u8868\u793a\u7f3a\u5c11\u7d22\u5f15\u6216\u8a2d\u8a08\u7121\u6cd5\u652f\u63f4\u9ad8\u6548\u904e\u6ffe\u3002\u5982\u679c\u57f7\u884c\u8a31\u591a\u5de2\u72c0\u8ff4\u5708\uff0c\u5247\u6697\u793a\u5b58\u5728\u8907\u96dc\u7684\u9023\u63a5\u64cd\u4f5c\uff0c\u53ef\u80fd\u53ef\u4ee5\u7c21\u5316\u3002\u900f\u904e\u5c07 ERD \u8207\u9810\u671f\u7684\u5b58\u53d6\u6a21\u5f0f\u5c0d\u9f4a\uff0c\u4f60\u53ef\u4ee5\u5f15\u5c0e\u5f15\u64ce\u8d70\u5411\u6700\u4f73\u7684\u57f7\u884c\u8a08\u756b\u3002<\/p>\n<h2>10. \u5e73\u8861\u5b8c\u6574\u6027\u8207\u901f\u5ea6 \u2696\ufe0f<\/h2>\n<p>\u6c92\u6709\u5b8c\u7f8e\u7684\u8cc7\u6599\u7d50\u69cb\u3002\u6bcf\u4e00\u500b\u8a2d\u8a08\u9078\u64c7\u90fd\u6d89\u53ca\u6b0a\u8861\u3002\u76ee\u6a19\u4e0d\u662f\u6d88\u9664\u6027\u80fd\u554f\u984c\uff0c\u800c\u662f\u7b56\u7565\u6027\u5730\u7ba1\u7406\u5b83\u5011\u3002\u5728\u67d0\u4e9b\u60c5\u6cc1\u4e0b\uff0c\u63a5\u53d7\u5c0f\u898f\u6a21\u7684\u8cc7\u6599\u4e0d\u4e00\u81f4\u98a8\u96aa\uff08\u900f\u904e\u61c9\u7528\u5c64\u6aa2\u67e5\u800c\u975e\u8cc7\u6599\u5eab\u7d04\u675f\uff09\uff0c\u4ee5\u63db\u53d6\u6975\u9ad8\u7684\u5beb\u5165\u541e\u5410\u91cf\uff0c\u662f\u4e00\u7a2e\u5408\u7406\u7684\u6b0a\u8861\u3002<\/p>\n<p>\u5b9a\u671f\u6839\u64da\u5be6\u969b\u67e5\u8a62\u65e5\u8a8c\u5be9\u67e5\u4f60\u7684 ERD\u3002\u627e\u51fa\u6700\u6162\u7684\u67e5\u8a62\uff0c\u4e26\u8ffd\u6eaf\u81f3\u8cc7\u6599\u7d50\u69cb\u3002\u9019\u500b\u53cd\u994b\u8ff4\u5708\u53ef\u78ba\u4fdd\u4f60\u7684\u8a2d\u8a08\u80fd\u8207\u61c9\u7528\u7a0b\u5f0f\u7684\u9700\u6c42\u540c\u6b65\u6f14\u9032\u3002<\/p>\n<h2>\u5f71\u97ff\u7bc4\u570d\u6458\u8981 \ud83d\udcdd<\/h2>\n<table border=\"1\" cellpadding=\"5\" cellspacing=\"0\" style=\"border-collapse: collapse; width: 100%;\">\n<tr>\n<th><strong>\u8a2d\u8a08\u5143\u7d20<\/strong><\/th>\n<th><strong>\u6027\u80fd\u5f71\u97ff<\/strong><\/th>\n<th><strong>\u5efa\u8b70<\/strong><\/th>\n<\/tr>\n<tr>\n<td>\u4e3b\u9375\u985e\u578b<\/td>\n<td>\u9ad8\uff08\u5132\u5b58\u8207\u7d22\u5f15\uff09<\/td>\n<td>\u4e00\u81f4\u5730\u4f7f\u7528\u6574\u6578\u6216 UUID\u3002<\/td>\n<\/tr>\n<tr>\n<td>\u5916\u9375<\/td>\n<td>\u4e2d\u7b49\uff08\u5beb\u5165\u8ca0\u8f09\uff09<\/td>\n<td>\u70ba\u5916\u9375\u6b04\u4f4d\u5efa\u7acb\u7d22\u5f15\uff1b\u82e5\u5b8c\u6574\u6027\u7531\u5176\u4ed6\u5730\u65b9\u8655\u7406\uff0c\u5247\u53ef\u79fb\u9664\u3002<\/td>\n<\/tr>\n<tr>\n<td>\u898f\u7bc4\u5316<\/td>\n<td>\u9ad8\uff08\u9023\u63a5\u8907\u96dc\u5ea6\uff09<\/td>\n<td>\u5c0d\u8b80\u53d6\u5bc6\u96c6\u7684\u8868\u683c\u9032\u884c\u53cd\u898f\u7bc4\u5316\u3002<\/td>\n<\/tr>\n<tr>\n<td>\u8cc7\u6599\u985e\u578b<\/td>\n<td>\u4e2d\u7b49\uff08\u8a18\u61b6\u9ad4\u4f7f\u7528\uff09<\/td>\n<td>\u4f7f\u7528\u53ef\u7528\u7684\u6700\u7cbe\u78ba\u985e\u578b\u3002<\/td>\n<\/tr>\n<tr>\n<td>\u57fa\u6578<\/td>\n<td>\u9ad8\uff08\u9023\u63a5\u6210\u672c\uff09<\/td>\n<td>\u70ba N:M \u95dc\u4fc2\u512a\u5316\u806f\u7d50\u8868\u683c\u3002<\/td>\n<\/tr>\n<\/table>\n<p>\u900f\u904e\u5c07\u5be6\u9ad4\u95dc\u4fc2\u5716\u8996\u70ba\u6548\u80fd\u5be6\u9ad4\u800c\u975e\u50c5\u50c5\u662f\u908f\u8f2f\u5730\u5716\uff0c\u60a8\u53ef\u4ee5\u5efa\u7acb\u7a69\u5065\u3001\u53ef\u64f4\u5c55\u4e14\u9ad8\u6548\u80fd\u7684\u7cfb\u7d71\u3002\u60a8\u73fe\u5728\u6240\u505a\u7684\u6c7a\u7b56\u5c07\u6c7a\u5b9a\u60a8\u7684\u61c9\u7528\u7a0b\u5f0f\u672a\u4f86\u6578\u5e74\u7684\u884c\u70ba\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u8cc7\u6599\u6a21\u578b\u901a\u5e38\u88ab\u8996\u70ba\u5b9a\u7fa9\u95dc\u4fc2\u8207\u5be6\u9ad4\u7684\u975c\u614b\u904e\u7a0b\u3002\u7136\u800c\uff0c\u5be6\u9ad4\u95dc\u4fc2\u5716&hellip;<\/p>\n","protected":false},"author":1,"featured_media":1573,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_yoast_wpseo_title":"\u5be6\u9ad4\u95dc\u4fc2\u5716\u8207\u6548\u80fd\uff1a\u5c0d\u67e5\u8a62\u901f\u5ea6\u7684\u5f71\u97ff \ud83d\ude80","_yoast_wpseo_metadesc":"\u4e86\u89e3\u5be6\u9ad4\u95dc\u4fc2\u5716\u8a2d\u8a08\u9078\u64c7\u5982\u4f55\u5f71\u97ff\u8cc7\u6599\u5eab\u6548\u80fd\u3002\u5728\u4e0d\u4f7f\u7528\u7279\u5b9a\u4f9b\u61c9\u5546\u5de5\u5177\u7684\u60c5\u6cc1\u4e0b\uff0c\u512a\u5316\u8cc7\u6599\u7d50\u69cb\u4ee5\u5be6\u73fe\u66f4\u5feb\u7684\u67e5\u8a62\u3002","fifu_image_url":"","fifu_image_alt":"","footnotes":""},"categories":[89],"tags":[84,88],"class_list":["post-1572","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-erd","tag-academic","tag-erd"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.2 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>\u5be6\u9ad4\u95dc\u4fc2\u5716\u8207\u6548\u80fd\uff1a\u5c0d\u67e5\u8a62\u901f\u5ea6\u7684\u5f71\u97ff \ud83d\ude80<\/title>\n<meta name=\"description\" content=\"\u4e86\u89e3\u5be6\u9ad4\u95dc\u4fc2\u5716\u8a2d\u8a08\u9078\u64c7\u5982\u4f55\u5f71\u97ff\u8cc7\u6599\u5eab\u6548\u80fd\u3002\u5728\u4e0d\u4f7f\u7528\u7279\u5b9a\u4f9b\u61c9\u5546\u5de5\u5177\u7684\u60c5\u6cc1\u4e0b\uff0c\u512a\u5316\u8cc7\u6599\u7d50\u69cb\u4ee5\u5be6\u73fe\u66f4\u5feb\u7684\u67e5\u8a62\u3002\" \/>\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.viz-read.com\/tw\/erd-performance-query-speed\/\" \/>\n<meta property=\"og:locale\" content=\"zh_TW\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"\u5be6\u9ad4\u95dc\u4fc2\u5716\u8207\u6548\u80fd\uff1a\u5c0d\u67e5\u8a62\u901f\u5ea6\u7684\u5f71\u97ff \ud83d\ude80\" \/>\n<meta property=\"og:description\" content=\"\u4e86\u89e3\u5be6\u9ad4\u95dc\u4fc2\u5716\u8a2d\u8a08\u9078\u64c7\u5982\u4f55\u5f71\u97ff\u8cc7\u6599\u5eab\u6548\u80fd\u3002\u5728\u4e0d\u4f7f\u7528\u7279\u5b9a\u4f9b\u61c9\u5546\u5de5\u5177\u7684\u60c5\u6cc1\u4e0b\uff0c\u512a\u5316\u8cc7\u6599\u7d50\u69cb\u4ee5\u5be6\u73fe\u66f4\u5feb\u7684\u67e5\u8a62\u3002\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.viz-read.com\/tw\/erd-performance-query-speed\/\" \/>\n<meta property=\"og:site_name\" content=\"Viz Read Traditional Chinese - AI, Software &amp; Digital Insights\" \/>\n<meta property=\"article:published_time\" content=\"2026-03-25T23:10:52+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.viz-read.com\/tw\/wp-content\/uploads\/sites\/3\/2026\/03\/erd-performance-design-choices-infographic-whiteboard.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"1664\" \/>\n\t<meta property=\"og:image:height\" content=\"928\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"vpadmin\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u4f5c\u8005:\" \/>\n\t<meta name=\"twitter:data1\" content=\"\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\/\/www.viz-read.com\/tw\/erd-performance-query-speed\/#article\",\"isPartOf\":{\"@id\":\"https:\/\/www.viz-read.com\/tw\/erd-performance-query-speed\/\"},\"author\":{\"name\":\"vpadmin\",\"@id\":\"https:\/\/www.viz-read.com\/tw\/#\/schema\/person\/26e014daa5bbdc9b97114eee89cc3936\"},\"headline\":\"ERD \u8207\u6548\u80fd\uff1a\u8a2d\u8a08\u9078\u64c7\u5982\u4f55\u5f71\u97ff\u67e5\u8a62\u901f\u5ea6\",\"datePublished\":\"2026-03-25T23:10:52+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\/\/www.viz-read.com\/tw\/erd-performance-query-speed\/\"},\"wordCount\":41,\"publisher\":{\"@id\":\"https:\/\/www.viz-read.com\/tw\/#organization\"},\"image\":{\"@id\":\"https:\/\/www.viz-read.com\/tw\/erd-performance-query-speed\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/www.viz-read.com\/tw\/wp-content\/uploads\/sites\/3\/2026\/03\/erd-performance-design-choices-infographic-whiteboard.jpg\",\"keywords\":[\"academic\",\"erd\"],\"articleSection\":[\"ERD\"],\"inLanguage\":\"zh-TW\"},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.viz-read.com\/tw\/erd-performance-query-speed\/\",\"url\":\"https:\/\/www.viz-read.com\/tw\/erd-performance-query-speed\/\",\"name\":\"\u5be6\u9ad4\u95dc\u4fc2\u5716\u8207\u6548\u80fd\uff1a\u5c0d\u67e5\u8a62\u901f\u5ea6\u7684\u5f71\u97ff \ud83d\ude80\",\"isPartOf\":{\"@id\":\"https:\/\/www.viz-read.com\/tw\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\/\/www.viz-read.com\/tw\/erd-performance-query-speed\/#primaryimage\"},\"image\":{\"@id\":\"https:\/\/www.viz-read.com\/tw\/erd-performance-query-speed\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/www.viz-read.com\/tw\/wp-content\/uploads\/sites\/3\/2026\/03\/erd-performance-design-choices-infographic-whiteboard.jpg\",\"datePublished\":\"2026-03-25T23:10:52+00:00\",\"description\":\"\u4e86\u89e3\u5be6\u9ad4\u95dc\u4fc2\u5716\u8a2d\u8a08\u9078\u64c7\u5982\u4f55\u5f71\u97ff\u8cc7\u6599\u5eab\u6548\u80fd\u3002\u5728\u4e0d\u4f7f\u7528\u7279\u5b9a\u4f9b\u61c9\u5546\u5de5\u5177\u7684\u60c5\u6cc1\u4e0b\uff0c\u512a\u5316\u8cc7\u6599\u7d50\u69cb\u4ee5\u5be6\u73fe\u66f4\u5feb\u7684\u67e5\u8a62\u3002\",\"breadcrumb\":{\"@id\":\"https:\/\/www.viz-read.com\/tw\/erd-performance-query-speed\/#breadcrumb\"},\"inLanguage\":\"zh-TW\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/www.viz-read.com\/tw\/erd-performance-query-speed\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"zh-TW\",\"@id\":\"https:\/\/www.viz-read.com\/tw\/erd-performance-query-speed\/#primaryimage\",\"url\":\"https:\/\/www.viz-read.com\/tw\/wp-content\/uploads\/sites\/3\/2026\/03\/erd-performance-design-choices-infographic-whiteboard.jpg\",\"contentUrl\":\"https:\/\/www.viz-read.com\/tw\/wp-content\/uploads\/sites\/3\/2026\/03\/erd-performance-design-choices-infographic-whiteboard.jpg\",\"width\":1664,\"height\":928},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/www.viz-read.com\/tw\/erd-performance-query-speed\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/www.viz-read.com\/tw\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"ERD \u8207\u6548\u80fd\uff1a\u8a2d\u8a08\u9078\u64c7\u5982\u4f55\u5f71\u97ff\u67e5\u8a62\u901f\u5ea6\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/www.viz-read.com\/tw\/#website\",\"url\":\"https:\/\/www.viz-read.com\/tw\/\",\"name\":\"Viz Read Traditional Chinese - AI, Software &amp; Digital Insights\",\"description\":\"\",\"publisher\":{\"@id\":\"https:\/\/www.viz-read.com\/tw\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/www.viz-read.com\/tw\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"zh-TW\"},{\"@type\":\"Organization\",\"@id\":\"https:\/\/www.viz-read.com\/tw\/#organization\",\"name\":\"Viz Read Traditional Chinese - AI, Software &amp; Digital Insights\",\"url\":\"https:\/\/www.viz-read.com\/tw\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"zh-TW\",\"@id\":\"https:\/\/www.viz-read.com\/tw\/#\/schema\/logo\/image\/\",\"url\":\"https:\/\/www.viz-read.com\/tw\/wp-content\/uploads\/sites\/3\/2025\/03\/cropped-cropped-viz-read-logo.png\",\"contentUrl\":\"https:\/\/www.viz-read.com\/tw\/wp-content\/uploads\/sites\/3\/2025\/03\/cropped-cropped-viz-read-logo.png\",\"width\":1200,\"height\":1200,\"caption\":\"Viz Read Traditional Chinese - AI, Software &amp; Digital Insights\"},\"image\":{\"@id\":\"https:\/\/www.viz-read.com\/tw\/#\/schema\/logo\/image\/\"}},{\"@type\":\"Person\",\"@id\":\"https:\/\/www.viz-read.com\/tw\/#\/schema\/person\/26e014daa5bbdc9b97114eee89cc3936\",\"name\":\"vpadmin\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"zh-TW\",\"@id\":\"https:\/\/secure.gravatar.com\/avatar\/56e0eb902506d9cea7c7e209205383146b8e81c0ef2eff693d9d5e0276b3d7e3?s=96&d=mm&r=g\",\"url\":\"https:\/\/secure.gravatar.com\/avatar\/56e0eb902506d9cea7c7e209205383146b8e81c0ef2eff693d9d5e0276b3d7e3?s=96&d=mm&r=g\",\"contentUrl\":\"https:\/\/secure.gravatar.com\/avatar\/56e0eb902506d9cea7c7e209205383146b8e81c0ef2eff693d9d5e0276b3d7e3?s=96&d=mm&r=g\",\"caption\":\"vpadmin\"},\"sameAs\":[\"https:\/\/www.viz-read.com\"],\"url\":\"https:\/\/www.viz-read.com\/tw\/author\/vpadmin\/\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"\u5be6\u9ad4\u95dc\u4fc2\u5716\u8207\u6548\u80fd\uff1a\u5c0d\u67e5\u8a62\u901f\u5ea6\u7684\u5f71\u97ff \ud83d\ude80","description":"\u4e86\u89e3\u5be6\u9ad4\u95dc\u4fc2\u5716\u8a2d\u8a08\u9078\u64c7\u5982\u4f55\u5f71\u97ff\u8cc7\u6599\u5eab\u6548\u80fd\u3002\u5728\u4e0d\u4f7f\u7528\u7279\u5b9a\u4f9b\u61c9\u5546\u5de5\u5177\u7684\u60c5\u6cc1\u4e0b\uff0c\u512a\u5316\u8cc7\u6599\u7d50\u69cb\u4ee5\u5be6\u73fe\u66f4\u5feb\u7684\u67e5\u8a62\u3002","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/www.viz-read.com\/tw\/erd-performance-query-speed\/","og_locale":"zh_TW","og_type":"article","og_title":"\u5be6\u9ad4\u95dc\u4fc2\u5716\u8207\u6548\u80fd\uff1a\u5c0d\u67e5\u8a62\u901f\u5ea6\u7684\u5f71\u97ff \ud83d\ude80","og_description":"\u4e86\u89e3\u5be6\u9ad4\u95dc\u4fc2\u5716\u8a2d\u8a08\u9078\u64c7\u5982\u4f55\u5f71\u97ff\u8cc7\u6599\u5eab\u6548\u80fd\u3002\u5728\u4e0d\u4f7f\u7528\u7279\u5b9a\u4f9b\u61c9\u5546\u5de5\u5177\u7684\u60c5\u6cc1\u4e0b\uff0c\u512a\u5316\u8cc7\u6599\u7d50\u69cb\u4ee5\u5be6\u73fe\u66f4\u5feb\u7684\u67e5\u8a62\u3002","og_url":"https:\/\/www.viz-read.com\/tw\/erd-performance-query-speed\/","og_site_name":"Viz Read Traditional Chinese - AI, Software &amp; Digital Insights","article_published_time":"2026-03-25T23:10:52+00:00","og_image":[{"width":1664,"height":928,"url":"https:\/\/www.viz-read.com\/tw\/wp-content\/uploads\/sites\/3\/2026\/03\/erd-performance-design-choices-infographic-whiteboard.jpg","type":"image\/jpeg"}],"author":"vpadmin","twitter_card":"summary_large_image","twitter_misc":{"\u4f5c\u8005:":false},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/www.viz-read.com\/tw\/erd-performance-query-speed\/#article","isPartOf":{"@id":"https:\/\/www.viz-read.com\/tw\/erd-performance-query-speed\/"},"author":{"name":"vpadmin","@id":"https:\/\/www.viz-read.com\/tw\/#\/schema\/person\/26e014daa5bbdc9b97114eee89cc3936"},"headline":"ERD \u8207\u6548\u80fd\uff1a\u8a2d\u8a08\u9078\u64c7\u5982\u4f55\u5f71\u97ff\u67e5\u8a62\u901f\u5ea6","datePublished":"2026-03-25T23:10:52+00:00","mainEntityOfPage":{"@id":"https:\/\/www.viz-read.com\/tw\/erd-performance-query-speed\/"},"wordCount":41,"publisher":{"@id":"https:\/\/www.viz-read.com\/tw\/#organization"},"image":{"@id":"https:\/\/www.viz-read.com\/tw\/erd-performance-query-speed\/#primaryimage"},"thumbnailUrl":"https:\/\/www.viz-read.com\/tw\/wp-content\/uploads\/sites\/3\/2026\/03\/erd-performance-design-choices-infographic-whiteboard.jpg","keywords":["academic","erd"],"articleSection":["ERD"],"inLanguage":"zh-TW"},{"@type":"WebPage","@id":"https:\/\/www.viz-read.com\/tw\/erd-performance-query-speed\/","url":"https:\/\/www.viz-read.com\/tw\/erd-performance-query-speed\/","name":"\u5be6\u9ad4\u95dc\u4fc2\u5716\u8207\u6548\u80fd\uff1a\u5c0d\u67e5\u8a62\u901f\u5ea6\u7684\u5f71\u97ff \ud83d\ude80","isPartOf":{"@id":"https:\/\/www.viz-read.com\/tw\/#website"},"primaryImageOfPage":{"@id":"https:\/\/www.viz-read.com\/tw\/erd-performance-query-speed\/#primaryimage"},"image":{"@id":"https:\/\/www.viz-read.com\/tw\/erd-performance-query-speed\/#primaryimage"},"thumbnailUrl":"https:\/\/www.viz-read.com\/tw\/wp-content\/uploads\/sites\/3\/2026\/03\/erd-performance-design-choices-infographic-whiteboard.jpg","datePublished":"2026-03-25T23:10:52+00:00","description":"\u4e86\u89e3\u5be6\u9ad4\u95dc\u4fc2\u5716\u8a2d\u8a08\u9078\u64c7\u5982\u4f55\u5f71\u97ff\u8cc7\u6599\u5eab\u6548\u80fd\u3002\u5728\u4e0d\u4f7f\u7528\u7279\u5b9a\u4f9b\u61c9\u5546\u5de5\u5177\u7684\u60c5\u6cc1\u4e0b\uff0c\u512a\u5316\u8cc7\u6599\u7d50\u69cb\u4ee5\u5be6\u73fe\u66f4\u5feb\u7684\u67e5\u8a62\u3002","breadcrumb":{"@id":"https:\/\/www.viz-read.com\/tw\/erd-performance-query-speed\/#breadcrumb"},"inLanguage":"zh-TW","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.viz-read.com\/tw\/erd-performance-query-speed\/"]}]},{"@type":"ImageObject","inLanguage":"zh-TW","@id":"https:\/\/www.viz-read.com\/tw\/erd-performance-query-speed\/#primaryimage","url":"https:\/\/www.viz-read.com\/tw\/wp-content\/uploads\/sites\/3\/2026\/03\/erd-performance-design-choices-infographic-whiteboard.jpg","contentUrl":"https:\/\/www.viz-read.com\/tw\/wp-content\/uploads\/sites\/3\/2026\/03\/erd-performance-design-choices-infographic-whiteboard.jpg","width":1664,"height":928},{"@type":"BreadcrumbList","@id":"https:\/\/www.viz-read.com\/tw\/erd-performance-query-speed\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/www.viz-read.com\/tw\/"},{"@type":"ListItem","position":2,"name":"ERD \u8207\u6548\u80fd\uff1a\u8a2d\u8a08\u9078\u64c7\u5982\u4f55\u5f71\u97ff\u67e5\u8a62\u901f\u5ea6"}]},{"@type":"WebSite","@id":"https:\/\/www.viz-read.com\/tw\/#website","url":"https:\/\/www.viz-read.com\/tw\/","name":"Viz Read Traditional Chinese - AI, Software &amp; Digital Insights","description":"","publisher":{"@id":"https:\/\/www.viz-read.com\/tw\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/www.viz-read.com\/tw\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"zh-TW"},{"@type":"Organization","@id":"https:\/\/www.viz-read.com\/tw\/#organization","name":"Viz Read Traditional Chinese - AI, Software &amp; Digital Insights","url":"https:\/\/www.viz-read.com\/tw\/","logo":{"@type":"ImageObject","inLanguage":"zh-TW","@id":"https:\/\/www.viz-read.com\/tw\/#\/schema\/logo\/image\/","url":"https:\/\/www.viz-read.com\/tw\/wp-content\/uploads\/sites\/3\/2025\/03\/cropped-cropped-viz-read-logo.png","contentUrl":"https:\/\/www.viz-read.com\/tw\/wp-content\/uploads\/sites\/3\/2025\/03\/cropped-cropped-viz-read-logo.png","width":1200,"height":1200,"caption":"Viz Read Traditional Chinese - AI, Software &amp; Digital Insights"},"image":{"@id":"https:\/\/www.viz-read.com\/tw\/#\/schema\/logo\/image\/"}},{"@type":"Person","@id":"https:\/\/www.viz-read.com\/tw\/#\/schema\/person\/26e014daa5bbdc9b97114eee89cc3936","name":"vpadmin","image":{"@type":"ImageObject","inLanguage":"zh-TW","@id":"https:\/\/secure.gravatar.com\/avatar\/56e0eb902506d9cea7c7e209205383146b8e81c0ef2eff693d9d5e0276b3d7e3?s=96&d=mm&r=g","url":"https:\/\/secure.gravatar.com\/avatar\/56e0eb902506d9cea7c7e209205383146b8e81c0ef2eff693d9d5e0276b3d7e3?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/56e0eb902506d9cea7c7e209205383146b8e81c0ef2eff693d9d5e0276b3d7e3?s=96&d=mm&r=g","caption":"vpadmin"},"sameAs":["https:\/\/www.viz-read.com"],"url":"https:\/\/www.viz-read.com\/tw\/author\/vpadmin\/"}]}},"_links":{"self":[{"href":"https:\/\/www.viz-read.com\/tw\/wp-json\/wp\/v2\/posts\/1572","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.viz-read.com\/tw\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.viz-read.com\/tw\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.viz-read.com\/tw\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.viz-read.com\/tw\/wp-json\/wp\/v2\/comments?post=1572"}],"version-history":[{"count":0,"href":"https:\/\/www.viz-read.com\/tw\/wp-json\/wp\/v2\/posts\/1572\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.viz-read.com\/tw\/wp-json\/wp\/v2\/media\/1573"}],"wp:attachment":[{"href":"https:\/\/www.viz-read.com\/tw\/wp-json\/wp\/v2\/media?parent=1572"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.viz-read.com\/tw\/wp-json\/wp\/v2\/categories?post=1572"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.viz-read.com\/tw\/wp-json\/wp\/v2\/tags?post=1572"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}