{"id":138447,"date":"2024-10-31T14:33:26","date_gmt":"2024-10-31T06:33:26","guid":{"rendered":"https:\/\/server.hk\/cnblog\/138447\/"},"modified":"2024-10-31T14:33:27","modified_gmt":"2024-10-31T06:33:27","slug":"sql-server%e6%9f%a5%e8%a9%a2%e6%ad%a3%e6%95%b4%e6%95%b8%e7%b5%90%e6%9e%9c%e5%89%8d%e8%a3%9c0%e7%9a%84%e6%96%b9%e6%b3%95","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/138447\/","title":{"rendered":"SQL SERVER\u67e5\u8a62\u6b63\u6574\u6578\u7d50\u679c\u524d\u88dc0\u7684\u65b9\u6cd5"},"content":{"rendered":"

SQL SERVER\u67e5\u8a62\u6b63\u6574\u6578\u7d50\u679c\u524d\u88dc0\u7684\u65b9\u6cd5<\/h1>\n

\u5728\u6578\u64da\u5eab\u7ba1\u7406\u4e2d\uff0cSQL Server\u662f\u4e00\u500b\u5ee3\u6cdb\u4f7f\u7528\u7684\u95dc\u806f\u6578\u64da\u5eab\u7ba1\u7406\u7cfb\u7d71\u3002\u7576\u6211\u5011\u8655\u7406\u6578\u5b57\u6578\u64da\u6642\uff0c\u7d93\u5e38\u9700\u8981\u5c07\u6b63\u6574\u6578\u683c\u5f0f\u5316\u70ba\u7279\u5b9a\u7684\u5b57\u4e32\u683c\u5f0f\uff0c\u5c24\u5176\u662f\u5728\u5831\u8868\u6216\u7528\u6236\u754c\u9762\u4e2d\u986f\u793a\u6642\u3002\u9019\u7bc7\u6587\u7ae0\u5c07\u63a2\u8a0e\u5982\u4f55\u5728SQL Server\u4e2d\u67e5\u8a62\u6b63\u6574\u6578\u7d50\u679c\u6642\uff0c\u524d\u88dc0\u7684\u65b9\u6cd5\u3002<\/p>\n

\u70ba\u4ec0\u9ebc\u9700\u8981\u524d\u88dc0<\/h2>\n

\u5728\u67d0\u4e9b\u60c5\u6cc1\u4e0b\uff0c\u6578\u5b57\u7684\u986f\u793a\u683c\u5f0f\u53ef\u80fd\u6703\u5f71\u97ff\u6578\u64da\u7684\u53ef\u8b80\u6027\u6216\u4e00\u81f4\u6027\u3002\u4f8b\u5982\uff0c\u7576\u986f\u793a\u7684\u6578\u5b57\u9700\u8981\u4fdd\u6301\u56fa\u5b9a\u7684\u9577\u5ea6\u6642\uff0c\u524d\u88dc0\u53ef\u4ee5\u78ba\u4fdd\u6240\u6709\u6578\u5b57\u7684\u683c\u5f0f\u4e00\u81f4\u3002\u9019\u5728\u751f\u6210\u5831\u8868\u3001\u767c\u7968\u6216\u5176\u4ed6\u9700\u8981\u6a19\u6e96\u5316\u683c\u5f0f\u7684\u60c5\u6cc1\u4e0b\u5c24\u70ba\u91cd\u8981\u3002<\/p>\n

\u4f7f\u7528FORMAT\u51fd\u6578<\/h2>\n

\u5728SQL Server 2012\u53ca\u4ee5\u5f8c\u7684\u7248\u672c\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528FORMAT<\/code>\u51fd\u6578\u4f86\u683c\u5f0f\u5316\u6578\u5b57\u3002\u9019\u500b\u51fd\u6578\u5141\u8a31\u6211\u5011\u6307\u5b9a\u683c\u5f0f\u5b57\u7b26\u4e32\uff0c\u5f9e\u800c\u8f15\u9b06\u5730\u5728\u6578\u5b57\u524d\u88dc0\u3002<\/p>\n

SELECT FORMAT(\u6578\u5b57, 'D3') AS FormattedNumber\nFROM YourTable\nWHERE YourCondition;<\/code><\/pre>\n
\u5728\u9019\u500b\u4f8b\u5b50\u4e2d\uff0cD3<\/code>\u8868\u793a\u6211\u5011\u5e0c\u671b\u6578\u5b57\u81f3\u5c11\u6709\u4e09\u4f4d\u6578\u3002\u5982\u679c\u6578\u5b57\u5c11\u65bc\u4e09\u4f4d\uff0c\u5247\u6703\u5728\u524d\u9762\u88dc0\u3002\u4f8b\u5982\uff0c\u6578\u5b575<\/code>\u5c07\u986f\u793a\u70ba005<\/code>\u3002<\/p>\n
\u4f7f\u7528RIGHT\u548cREPLICATE\u51fd\u6578<\/h2>\n
\u5c0d\u65bc\u65e9\u671f\u7248\u672c\u7684SQL Server\uff0c\u6216\u8005\u5982\u679c\u60a8\u5e0c\u671b\u4f7f\u7528\u66f4\u50b3\u7d71\u7684\u65b9\u6cd5\uff0c\u53ef\u4ee5\u7d50\u5408RIGHT<\/code>\u548cREPLICATE<\/code>\u51fd\u6578\u4f86\u5be6\u73fe\u524d\u88dc0\u7684\u6548\u679c\u3002<\/p>\n
SELECT RIGHT(REPLICATE('0', 3) + CAST(\u6578\u5b57 AS VARCHAR(3)), 3) AS FormattedNumber\nFROM YourTable\nWHERE YourCondition;<\/code><\/pre>\n
\u5728\u9019\u500b\u4f8b\u5b50\u4e2d\uff0cREPLICATE('0', 3)<\/code>\u6703\u751f\u6210\u4e09\u500b0\uff0c\u7136\u5f8c\u5c07\u5176\u8207\u6578\u5b57\u8f49\u63db\u70ba\u5b57\u4e32\u5f8c\u7684\u7d50\u679c\u76f8\u9023\u63a5\u3002\u6700\u5f8c\uff0cRIGHT<\/code>\u51fd\u6578\u6703\u63d0\u53d6\u53f3\u5074\u7684\u4e09\u500b\u5b57\u7b26\uff0c\u78ba\u4fdd\u7d50\u679c\u59cb\u7d42\u70ba\u4e09\u4f4d\u6578\u3002<\/p>\n
\u4f7f\u7528CONVERT\u51fd\u6578<\/h2>\n
\u53e6\u4e00\u7a2e\u65b9\u6cd5\u662f\u4f7f\u7528CONVERT<\/code>\u51fd\u6578\u4f86\u5c07\u6578\u5b57\u8f49\u63db\u70ba\u5b57\u4e32\uff0c\u7136\u5f8c\u518d\u9032\u884c\u683c\u5f0f\u5316\u3002\u9019\u7a2e\u65b9\u6cd5\u7684\u9748\u6d3b\u6027\u5728\u65bc\u53ef\u4ee5\u6839\u64da\u9700\u8981\u8abf\u6574\u683c\u5f0f\u3002<\/p>\n
SELECT CONVERT(VARCHAR(3),\u6578\u5b57) AS FormattedNumber\nFROM YourTable\nWHERE YourCondition;<\/code><\/pre>\n
\u4e0d\u904e\uff0c\u9019\u7a2e\u65b9\u6cd5\u4e0d\u6703\u81ea\u52d5\u88dc0\uff0c\u56e0\u6b64\u9700\u8981\u8207\u5176\u4ed6\u51fd\u6578\u7d50\u5408\u4f7f\u7528\u4ee5\u9054\u5230\u76f8\u540c\u7684\u6548\u679c\u3002<\/p>\n
\u5be6\u969b\u61c9\u7528\u793a\u4f8b<\/h2>\n
\u5047\u8a2d\u6211\u5011\u6709\u4e00\u500b\u540d\u70baOrders<\/code>\u7684\u8868\u683c\uff0c\u5176\u4e2d\u5305\u542b\u4e00\u500b\u540d\u70baOrderID<\/code>\u7684\u6b63\u6574\u6578\u6b04\u4f4d\u3002\u6211\u5011\u5e0c\u671b\u67e5\u8a62\u6240\u6709\u8a02\u55ae\u7684ID\uff0c\u4e26\u5c07\u5176\u683c\u5f0f\u5316\u70ba\u4e94\u4f4d\u6578\uff0c\u524d\u9762\u88dc0\u3002<\/p>\n
SELECT FORMAT(OrderID, 'D5') AS FormattedOrderID\nFROM Orders;<\/code><\/pre>\n
\u9019\u6a23\uff0cOrderID<\/code>\u70ba123<\/code>\u7684\u8a02\u55ae\u5c07\u986f\u793a\u70ba00123<\/code>\u3002<\/p>\n
\u7e3d\u7d50<\/h2>\n
\u5728SQL Server\u4e2d\uff0c\u524d\u88dc0\u7684\u6280\u8853\u53ef\u4ee5\u901a\u904e\u591a\u7a2e\u65b9\u6cd5\u5be6\u73fe\uff0c\u5305\u62ec\u4f7f\u7528FORMAT<\/code>\u3001RIGHT<\/code>\u3001REPLICATE<\/code>\u548cCONVERT<\/code>\u51fd\u6578\u3002\u6839\u64da\u60a8\u7684\u9700\u6c42\u548cSQL Server\u7684\u7248\u672c\uff0c\u60a8\u53ef\u4ee5\u9078\u64c7\u6700\u9069\u5408\u7684\u65b9\u6cd5\u4f86\u683c\u5f0f\u5316\u6578\u5b57\u3002\u9019\u4e0d\u50c5\u63d0\u9ad8\u4e86\u6578\u64da\u7684\u53ef\u8b80\u6027\uff0c\u4e5f\u78ba\u4fdd\u4e86\u5831\u8868\u7684\u4e00\u81f4\u6027\u3002<\/p>\n
\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u9ad8\u6548\u7684\u6578\u64da\u5eab\u89e3\u6c7a\u65b9\u6848\uff0c\u8003\u616e\u4f7f\u7528\u9999\u6e2fVPS<\/a>\u6216\u4e91\u670d\u52a1\u5668<\/a>\u4f86\u652f\u6301\u60a8\u7684\u61c9\u7528\u7a0b\u5e8f\u548c\u6578\u64da\u7ba1\u7406\u9700\u6c42\u3002\u7121\u8ad6\u662f\u5c0f\u578b\u4f01\u696d\u9084\u662f\u5927\u578b\u4f01\u696d\uff0c\u9078\u64c7\u5408\u9069\u7684\u670d\u52a1\u5668<\/a>\u90fd\u80fd\u63d0\u5347\u60a8\u7684\u696d\u52d9\u6548\u7387\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
\u4e86\u89e3\u5982\u4f55\u5728SQL Server\u4e2d\u67e5\u8a62\u6b63\u6574\u6578\u4e26\u524d\u88dc0\uff0c\u63d0\u5347\u6578\u64da\u986f\u793a\u6548\u679c\uff0c\u7c21\u5316\u5831\u8868\u751f\u6210\u904e\u7a0b\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-138447","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/138447","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=138447"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/138447\/revisions"}],"predecessor-version":[{"id":138448,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/138447\/revisions\/138448"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=138447"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=138447"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=138447"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}