{"id":992,"date":"2022-06-05T14:54:47","date_gmt":"2022-06-05T06:54:47","guid":{"rendered":"https:\/\/cleardatascience.com\/microsoft-sql-server-performance-tuning\/"},"modified":"2022-06-05T15:10:45","modified_gmt":"2022-06-05T07:10:45","slug":"%e5%be%ae%e8%bb%9f-sql-server-%e8%b3%87%e6%96%99%e5%ba%ab%e6%95%88%e8%83%bd%e5%84%aa%e5%8c%96","status":"publish","type":"post","link":"https:\/\/cleardatascience.com\/zh-hant\/%e5%be%ae%e8%bb%9f-sql-server-%e8%b3%87%e6%96%99%e5%ba%ab%e6%95%88%e8%83%bd%e5%84%aa%e5%8c%96\/","title":{"rendered":"\u5fae\u8edf SQL Server \u8cc7\u6599\u5eab\u512a\u5316"},"content":{"rendered":"

\u6709\u6578\u4ee5\u5343\u3001\u842c\u5bb6\u516c\u53f8\u4f7f\u7528 Microsoft SQL Server <\/span>\u6578\u64da\u5eab\u9032\u884c OLTP <\/span>\u548c OLAP <\/span>\u64cd\u4f5c\u3002\u8fd1\u5e74\u4f86\uff0c\u96a8\u8457\u6578\u64da\u91cf\u7684\u5feb\u901f\u589e\u9577\uff0c\u7576\u4e2d\u8a31\u591a\u90fd\u9762\u81e8\u8457\u56b4\u91cd\u7684\u6548\u80fd\u554f\u984c\u3002\u5982\u679c\u60a8\u7684\u6578\u64da\u5eab\u8d85\u904e 6TB <\/span>\u5927\u5c0f\u6216\u6709 1 <\/span>\u500b\u8d85\u904e 300GB <\/span>\u7684\u8868\uff0c\u60a8\u53ef\u80fd\u6bcf\u5929\u90fd\u6703\u807d\u5230\u7528\u6236\u7684\u62b1\u6028\u53ca\u6295\u8a34\u3002<\/p>\n

\u6191\u85c9\u6211\u5011\u591a\u5e74\u4f86\u8655\u7406\u6578\u64da\u7684\u5c08\u696d\u77e5\u8b58\uff0c\u6211\u5011\u4e00\u76f4\u5e6b\u52a9\u4e0d\u540c\u5ba2\u6236\u63d0\u9ad8\u4ed6\u5011\u7684\u6578\u64da\u5eab\u6027\u80fd\u3002\u8209\u4e00\u500b\u5728\u8ca1\u5bcc 500 <\/span>\u5f37\u4f01\u696d\u7684\u4f8b\u5b50\uff0c\u6211\u5011\u6709\u4e00\u500b\u5ba2\u6236\u7684 SQL <\/span>\u6578\u64da\u5eab\u5927\u5c0f\u8d85\u904e 10TB<\/span>\u3002\u4ed6\u5011\u7684\u4e00\u4e9b SQL <\/span>\u67e5\u8a62\u548c\u5b58\u5132\u7a0b\u5e8f(Stored Procedure)<\/span>\u904b\u884c\u6642\u9593\u5c31\u9700\u8981\u8d85\u904e 60 <\/span>\u5206\u9418\u3002<\/p>\n

\u70ba\u4e86\u63d0\u9ad8\u6027\u80fd\uff0c\u6211\u5011\u9032\u884c\u4e86\u591a\u9805\u4efb\u52d9\uff1a<\/p>\n

    \n
  1. <\/span>\u5efa\u8b70\u628a\u78c1\u789f\u5b58\u5132\u5340\u5f9e\u65b0\u5b89\u6392<\/li>\n
  2. <\/span>\u91cd\u5beb\u90e8\u5206SQL (Query)<\/span>\u67e5\u8a62\u548c\u5b50\u67e5\u8a62 (Sub-query)<\/span><\/li>\n
  3. <\/span>\u70ba\u9700\u8981\u7684\u8868\u9032\u884c\u5206\u5340(partitioning)<\/span><\/li>\n
  4. <\/span>\u5c0d\u5fc5\u8981\u7684\u8868\u52a0\u4ee5\u58d3\u7e2e(compression)<\/span><\/li>\n<\/ol>\n

    \u00a0<\/span>\u4e0b\u9762\u6709 2 <\/span>\u500b\u793a\u4f8b\u4f86\u6bd4\u8f03\u6211\u5011\u8abf\u6574\u4efb\u52d9\u4e4b\u524d\u548c\u4e4b\u5f8c\u7684\u6027\u80fd\u3002<\/p>\n\n\n\n\n\n
    \u4efb\u52d9<\/strong><\/td>\n\u8abf\u6821\u524d<\/strong><\/td>\n\u8abf\u6821\u5f8c<\/strong><\/td>\n<\/tr>\n
    SQL \u67e5\u8a62(Query) 1<\/td>\n01:02:35<\/td>\n00:23:04<\/td>\n<\/tr>\n
    \u5b58\u5132\u7a0b\u5e8f(Stored Procedure) 1<\/td>\n02:16:46<\/td>\n01:12:45<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

    \u00a0<\/span>\u5c0d\u65bc\u4e0a\u9762\u7684\u8abf\u6821\uff0c\u6c92\u6709\u984d\u5916\u7684\u786c\u4ef6\u6295\u8cc7\uff0c\u6bd4\u5982\u8cfc\u8cb7\u66f4\u591a\u7684\u5167\u5b58\u548c CPU<\/span>\u3002<\/p>\n

    \u00a0<\/span>\u5982\u679c\u60a8\u9762\u81e8\u9019\u6a23\u7684\u554f\u984c\uff0c\u8acb\u8207\u6211\u5011\u806f\u7e6b<\/a>\u3002\u6211\u5011\u7684\u9867\u554f\u591a\u5e74\u4f86\u5c08\u6ce8\u65bc\u6578\u64da\u7ba1\u7406\u548c\u6578\u64da\u79d1\u5b78\uff0c\u4e26\u63d0\u4f9b\u4e0d\u540c\u7684\u6578\u64da\u548c\u5206\u6790\u89e3\u6c7a\u65b9\u6848<\/p>\n","protected":false},"excerpt":{"rendered":"

    \u6709\u6578\u4ee5\u5343\u3001\u842c\u5bb6\u516c\u53f8\u4f7f\u7528 Microsof 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