{"id":163259,"date":"2024-11-04T22:00:28","date_gmt":"2024-11-04T14:00:28","guid":{"rendered":"https:\/\/server.hk\/cnblog\/163259\/"},"modified":"2024-11-04T22:00:28","modified_gmt":"2024-11-04T14:00:28","slug":"%e8%a7%a3%e6%b1%bamssql%e4%b8%ad%e7%9a%84%e6%9c%88%e4%bb%bd%e6%9f%a5%e8%a9%a2%e5%95%8f%e9%a1%8c%ef%bc%88mssql%e6%9c%88%e4%bb%bd%e6%9f%a5%e8%a9%a2%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/163259\/","title":{"rendered":"\u89e3\u6c7aMSSQL\u4e2d\u7684\u6708\u4efd\u67e5\u8a62\u554f\u984c\uff08MSSQL\u6708\u4efd\u67e5\u8a62\uff09"},"content":{"rendered":"

\u89e3\u6c7aMSSQL\u4e2d\u7684\u6708\u4efd\u67e5\u8a62\u554f\u984c\uff08MSSQL\u6708\u4efd\u67e5\u8a62\uff09<\/h1>\n

\u5728\u4f7f\u7528Microsoft SQL Server\uff08MSSQL\uff09\u9032\u884c\u6578\u64da\u67e5\u8a62\u6642\uff0c\u6708\u4efd\u67e5\u8a62\u662f\u4e00\u500b\u5e38\u898b\u7684\u9700\u6c42\u3002\u7121\u8ad6\u662f\u5f9e\u696d\u52d9\u5831\u544a\u3001\u6578\u64da\u5206\u6790\u9084\u662f\u65e5\u5e38\u6578\u64da\u7ba1\u7406\uff0c\u6b63\u78ba\u5730\u67e5\u8a62\u7279\u5b9a\u6708\u4efd\u7684\u6578\u64da\u90fd\u662f\u81f3\u95dc\u91cd\u8981\u7684\u3002\u7136\u800c\uff0c\u8a31\u591a\u7528\u6236\u5728\u9032\u884c\u6708\u4efd\u67e5\u8a62\u6642\u53ef\u80fd\u6703\u9047\u5230\u4e00\u4e9b\u6311\u6230\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5982\u4f55\u6709\u6548\u5730\u89e3\u6c7aMSSQL\u4e2d\u7684\u6708\u4efd\u67e5\u8a62\u554f\u984c\uff0c\u4e26\u63d0\u4f9b\u4e00\u4e9b\u5be6\u7528\u7684\u7bc4\u4f8b\u548c\u6280\u5de7\u3002<\/p>\n

\u7406\u89e3\u65e5\u671f\u548c\u6642\u9593\u6578\u64da\u985e\u578b<\/h2>\n

\u5728MSSQL\u4e2d\uff0c\u65e5\u671f\u548c\u6642\u9593\u6578\u64da\u985e\u578b\u4e3b\u8981\u5305\u62ec DATE<\/code>\u3001DATETIME<\/code>\u3001SMALLDATETIME<\/code> \u548c DATETIME2<\/code>\u3002\u9019\u4e9b\u6578\u64da\u985e\u578b\u7684\u9078\u64c7\u6703\u5f71\u97ff\u67e5\u8a62\u7684\u7d50\u679c\u548c\u6027\u80fd\u3002\u56e0\u6b64\uff0c\u9996\u5148\u9700\u8981\u78ba\u4fdd\u5728\u6578\u64da\u5eab\u4e2d\u6b63\u78ba\u4f7f\u7528\u9019\u4e9b\u985e\u578b\u3002<\/p>\n

\u67e5\u8a62\u7279\u5b9a\u6708\u4efd\u7684\u6578\u64da<\/h2>\n

\u8981\u67e5\u8a62\u7279\u5b9a\u6708\u4efd\u7684\u6578\u64da\uff0c\u901a\u5e38\u53ef\u4ee5\u4f7f\u7528 WHERE<\/code> \u5b50\u53e5\u7d50\u5408 MONTH()<\/code> \u51fd\u6578\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u57fa\u672c\u7684\u67e5\u8a62\u7bc4\u4f8b\uff0c\u5047\u8a2d\u6211\u5011\u6709\u4e00\u500b\u540d\u70ba Orders<\/code> \u7684\u8868\uff0c\u4e26\u4e14\u6211\u5011\u60f3\u67e5\u8a622023\u5e743\u6708\u7684\u6240\u6709\u8a02\u55ae\uff1a<\/p>\n

SELECT * \nFROM Orders \nWHERE MONTH(OrderDate) = 3 AND YEAR(OrderDate) = 2023;<\/code><\/pre>\n
\u5728\u9019\u500b\u67e5\u8a62\u4e2d\uff0cOrderDate<\/code> \u662f\u5b58\u5132\u8a02\u55ae\u65e5\u671f\u7684\u5217\u3002\u4f7f\u7528 MONTH()<\/code> \u51fd\u6578\u53ef\u4ee5\u63d0\u53d6\u51fa\u6708\u4efd\uff0c\u800c YEAR()<\/code> \u51fd\u6578\u5247\u7528\u65bc\u63d0\u53d6\u5e74\u4efd\u3002<\/p>\n
\u4f7f\u7528BETWEEN\u9032\u884c\u7bc4\u570d\u67e5\u8a62<\/h2>\n
\u53e6\u4e00\u7a2e\u67e5\u8a62\u7279\u5b9a\u6708\u4efd\u6578\u64da\u7684\u65b9\u6cd5\u662f\u4f7f\u7528 BETWEEN<\/code> \u95dc\u9375\u5b57\u3002\u9019\u7a2e\u65b9\u6cd5\u53ef\u4ee5\u63d0\u9ad8\u67e5\u8a62\u7684\u6548\u7387\uff0c\u7279\u5225\u662f\u5728\u8655\u7406\u5927\u91cf\u6578\u64da\u6642\u3002\u4ee5\u4e0b\u662f\u76f8\u540c\u7684\u67e5\u8a62\uff0c\u4f46\u4f7f\u7528 BETWEEN<\/code>\uff1a<\/p>\n
SELECT * \nFROM Orders \nWHERE OrderDate BETWEEN '2023-03-01' AND '2023-03-31';<\/code><\/pre>\n
\u9019\u6a23\u7684\u67e5\u8a62\u6703\u8fd4\u56de2023\u5e743\u67081\u65e5\u81f33\u670831\u65e5\u4e4b\u9593\u7684\u6240\u6709\u8a02\u55ae\uff0c\u7121\u9700\u4f7f\u7528 MONTH()<\/code> \u548c YEAR()<\/code> \u51fd\u6578\uff0c\u5f9e\u800c\u63d0\u9ad8\u4e86\u67e5\u8a62\u6027\u80fd\u3002<\/p>\n
\u8655\u7406\u6642\u9593\u6233\u7684\u554f\u984c<\/h2>\n
\u5728\u67d0\u4e9b\u60c5\u6cc1\u4e0b\uff0cOrderDate<\/code> \u53ef\u80fd\u5305\u542b\u6642\u9593\u6233\uff0c\u9019\u6703\u5f71\u97ff\u67e5\u8a62\u7d50\u679c\u3002\u70ba\u4e86\u78ba\u4fdd\u67e5\u8a62\u7684\u6e96\u78ba\u6027\uff0c\u53ef\u4ee5\u4f7f\u7528 CAST<\/code> \u6216 CONVERT<\/code> \u51fd\u6578\u4f86\u8655\u7406\u6642\u9593\u6233\u3002\u4f8b\u5982\uff1a<\/p>\n
SELECT * \nFROM Orders \nWHERE CAST(OrderDate AS DATE) BETWEEN '2023-03-01' AND '2023-03-31';<\/code><\/pre>\n
\u9019\u6a23\u53ef\u4ee5\u5c07 OrderDate<\/code> \u8f49\u63db\u70ba\u65e5\u671f\u683c\u5f0f\uff0c\u5f9e\u800c\u5ffd\u7565\u6642\u9593\u90e8\u5206\uff0c\u78ba\u4fdd\u67e5\u8a62\u7684\u6e96\u78ba\u6027\u3002<\/p>\n
\u7e3d\u7d50<\/h2>\n
\u5728MSSQL\u4e2d\u9032\u884c\u6708\u4efd\u67e5\u8a62\u6642\uff0c\u4e86\u89e3\u5982\u4f55\u4f7f\u7528\u65e5\u671f\u548c\u6642\u9593\u51fd\u6578\u662f\u975e\u5e38\u91cd\u8981\u7684\u3002\u901a\u904e\u4f7f\u7528 MONTH()<\/code>\u3001YEAR()<\/code> \u51fd\u6578\u4ee5\u53ca BETWEEN<\/code> \u95dc\u9375\u5b57\uff0c\u53ef\u4ee5\u6709\u6548\u5730\u67e5\u8a62\u7279\u5b9a\u6708\u4efd\u7684\u6578\u64da\u3002\u6b64\u5916\uff0c\u8655\u7406\u6642\u9593\u6233\u7684\u554f\u984c\u4e5f\u80fd\u63d0\u9ad8\u67e5\u8a62\u7684\u6e96\u78ba\u6027\u3002\u5c0d\u65bc\u9700\u8981\u9ad8\u6548\u6578\u64da\u8655\u7406\u7684\u7528\u6236\uff0c\u9078\u64c7\u5408\u9069\u7684 VPS<\/a> \u89e3\u6c7a\u65b9\u6848\u53ef\u4ee5\u63d0\u4f9b\u66f4\u597d\u7684\u6027\u80fd\u548c\u7a69\u5b9a\u6027\uff0c\u7279\u5225\u662f\u5728\u6578\u64da\u91cf\u9f90\u5927\u7684\u60c5\u6cc1\u4e0b\u3002\u7121\u8ad6\u662f\u9078\u64c7 \u9999\u6e2fVPS<\/a> \u9084\u662f\u5176\u4ed6\u985e\u578b\u7684 \u4f3a\u670d\u5668<\/a>\uff0c\u90fd\u80fd\u70ba\u60a8\u7684\u6578\u64da\u67e5\u8a62\u63d0\u4f9b\u5f37\u6709\u529b\u7684\u652f\u6301\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
\u89e3\u6c7aMSSQL\u4e2d\u7684\u6708\u4efd\u67e5\u8a62\u554f\u984c\uff0c\u63d0\u4f9b\u6709\u6548\u7684\u67e5\u8a62\u6280\u5de7\u8207\u7bc4\u4f8b\uff0c\u5e6b\u52a9\u60a8\u8f15\u9b06\u8655\u7406\u6708\u4efd\u76f8\u95dc\u6578\u64da\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-163259","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/163259","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=163259"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/163259\/revisions"}],"predecessor-version":[{"id":163260,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/163259\/revisions\/163260"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=163259"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=163259"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=163259"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}