{"id":199,"date":"2007-01-27T10:10:46","date_gmt":"2007-01-27T10:10:46","guid":{"rendered":"http:\/\/www.jason695.idv.tw:81\/wordpress\/?p=199"},"modified":"2007-01-27T10:11:38","modified_gmt":"2007-01-27T10:11:38","slug":"sql%e7%a0%94%e7%a9%b6","status":"publish","type":"post","link":"https:\/\/jason695.why3s.tw\/wordpress\/2007\/01\/27\/sql%e7%a0%94%e7%a9%b6\/","title":{"rendered":"SQL\u7814\u7a76"},"content":{"rendered":"<p><strong>[CREATE PROCEDURE] (Transact-SQL)<\/strong><\/p>\n<blockquote><p>ms-help:\/\/MS.SQLCC.v9\/MS.SQLSVR.v9.zh-CHT\/tsqlref9\/html\/afe3d86d-c9ab-44e4-b74d-4e3dbd9cc58c.htm<\/p><\/blockquote>\n<p><strong>[TRUNCATE TABLE] (Transact-SQL)<\/strong><\/p>\n<blockquote><p>ms-help:\/\/MS.SQLCC.v9\/MS.SQLSVR.v9.zh-CHT\/tsqlref9\/html\/3d544eed-3993-4055-983d-ea334f8c5c58.htm<br \/>\n\u5f9e\u8cc7\u6599\u8868\u4e2d\u79fb\u9664\u6240\u6709\u8cc7\u6599\u5217\uff0c\u4e14\u4e0d\u8a18\u9304\u500b\u5225\u8cc7\u6599\u5217\u7684\u522a\u9664\u52d5\u4f5c\u3002TRUNCATE TABLE \u529f\u80fd\u548c\u4e0d\u542b WHERE \u5b50\u53e5\u7684 DELETE \u9673\u8ff0\u5f0f\u76f8\u540c\uff1b\u4e0d\u904e\uff0cTRUNCATE TABLE \u6bd4\u8f03\u5feb\uff0c\u4f7f\u7528\u7684\u7cfb\u7d71\u8cc7\u6e90\u548c\u4ea4\u6613\u8a18\u9304\u8cc7\u6e90\u4e5f\u6bd4\u8f03\u5c11\u3002<br \/>\n\u76f8\u8f03\u65bc DELETE \u9673\u8ff0\u5f0f\uff0cTRUNCATE TABLE \u7684\u512a\u9ede\u5982\u4e0b\uff1a<\/p>\n<ul>\n<li>\u4f7f\u7528\u7684\u4ea4\u6613\u8a18\u9304\u7a7a\u9593\u8f03\u5c11\u3002<\/li>\n<li>DELETE \u9673\u8ff0\u5f0f\u6bcf\u6b21\u6703\u79fb\u9664\u4e00\u500b\u8cc7\u6599\u5217\uff0c\u5728\u4ea4\u6613\u8a18\u9304\u4e2d\uff0c\u6bcf\u500b\u522a\u9664\u7684\u8cc7\u6599\u5217\u90fd\u6703\u8a18\u9304\u4e00\u500b\u9805\u76ee\u3002TRUNCATE TABLE \u6703\u53d6\u6d88\u914d\u7f6e\u7528\u4f86\u5132\u5b58\u8cc7\u6599\u8868\u8cc7\u6599\u7684\u8cc7\u6599\u9801\uff0c\u4ee5\u79fb\u9664\u8cc7\u6599\uff0c\u4ea4\u6613\u8a18\u9304\u53ea\u6703\u8a18\u9304\u9801\u9762\u7684\u53d6\u6d88\u914d\u7f6e\u3002<\/li>\n<li>\u901a\u5e38\u6703\u4f7f\u7528\u8f03\u5c11\u9396\u5b9a\u3002<\/li>\n<li>\u7576\u5229\u7528\u8cc7\u6599\u5217\u9396\u5b9a\u4f86\u57f7\u884c DELETE \u9673\u8ff0\u5f0f\u6642\uff0c\u6703\u9396\u5b9a\u8cc7\u6599\u8868\u4e2d\u7684\u6bcf\u500b\u8cc7\u6599\u5217\uff0c\u4ee5\u4fbf\u9032\u884c\u522a\u9664\u3002TRUNCATE TABLE \u4e00\u5f8b\u6703\u9396\u5b9a\u8cc7\u6599\u8868\u548c\u9801\u9762\uff0c\u4f46\u4e0d\u6703\u9396\u5b9a\u6bcf\u500b\u8cc7\u6599\u5217\u3002<\/li>\n<li>\u96f6\u9801\u9762\u6703\u4fdd\u7559\u5728\u8cc7\u6599\u8868\u4e2d\uff0c\u6c92\u6709\u4f8b\u5916\u3002<\/li>\n<li>\u5728\u57f7\u884c DELETE \u9673\u8ff0\u5f0f\u4e4b\u5f8c\uff0c\u8cc7\u6599\u8868\u4ecd\u53ef\u4ee5\u5305\u542b\u7a7a\u767d\u9801\u3002\u4f8b\u5982\uff0c\u7576\u6c92\u6709\u81f3\u5c11\u4e00\u9805\u7368\u4f54 (LCK_M_X) \u8cc7\u6599\u8868\u9396\u5b9a\u6642\uff0c\u7121\u6cd5\u53d6\u6d88\u914d\u7f6e\u5806\u7a4d\u4e2d\u7684\u7a7a\u767d\u9801\u3002\u5982\u679c\u522a\u9664\u4f5c\u696d\u4e26\u672a\u4f7f\u7528\u8cc7\u6599\u8868\u9396\u5b9a\uff0c\u8cc7\u6599\u8868 (\u5806\u7a4d) \u6703\u5305\u542b\u8a31\u591a\u7a7a\u767d\u9801\u3002\u5c0d\u65bc\u7d22\u5f15\uff0c\u522a\u9664\u4f5c\u696d\u53ef\u80fd\u6703\u7559\u4e0b\u7a7a\u767d\u9801\uff0c\u4e0d\u904e\uff0c\u80cc\u666f\u6e05\u9664\u8655\u7406\u5e8f\u5f88\u5feb\u5c31\u6703\u53d6\u6d88\u914d\u7f6e\u9019\u4e9b\u9801\u9762\u3002<\/li>\n<\/ul>\n<p>TRUNCATE TABLE \u6703\u79fb\u9664\u8cc7\u6599\u8868\u4e2d\u7684\u6240\u6709\u8cc7\u6599\u5217\uff0c\u4f46\u6703\u4fdd\u7559\u8cc7\u6599\u8868\u7d50\u69cb\u53ca\u5176\u8cc7\u6599\u884c\u3001\u689d\u4ef6\u7d04\u675f\u3001\u7d22\u5f15\u7b49\u3002\u82e5\u8981\u79fb\u9664\u8cc7\u6599\u8868\u7684\u8cc7\u6599\u4e4b\u5916\uff0c\u9084\u8981\u79fb\u9664\u8cc7\u6599\u8868\u5b9a\u7fa9\uff0c\u8acb\u4f7f\u7528 DROP TABLE \u9673\u8ff0\u5f0f\u3002<br \/>\n\u5982\u679c\u8cc7\u6599\u8868\u5305\u542b\u8b58\u5225\u8cc7\u6599\u884c\uff0c\u9019\u500b\u8cc7\u6599\u884c\u7684\u8a08\u6578\u5668\u6703\u91cd\u8a2d\u70ba\u5b9a\u7fa9\u7d66\u9019\u500b\u8cc7\u6599\u884c\u7684\u521d\u59cb\u503c\u3002\u5982\u679c\u672a\u5b9a\u7fa9\u4efb\u4f55\u521d\u59cb\u503c\uff0c\u5c31\u6703\u4f7f\u7528\u9810\u8a2d\u503c 1\u3002\u82e5\u8981\u8b58\u5225\u8a08\u6578\u5668\uff0c\u8acb\u6539\u7528 DELETE\u3002<\/p><\/blockquote>\n","protected":false},"excerpt":{"rendered":"<p>[CREATE PROCEDURE] (Transact-SQL) ms-help:\/\/MS.SQLCC.v9 &hellip; <a href=\"https:\/\/jason695.why3s.tw\/wordpress\/2007\/01\/27\/sql%e7%a0%94%e7%a9%b6\/\" class=\"more-link\">\u95b1\u8b80\u5168\u6587 <span class=\"screen-reader-text\">SQL\u7814\u7a76<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[5],"tags":[],"class_list":["post-199","post","type-post","status-publish","format-standard","hentry","category-5","no-featured-image"],"jetpack_featured_media_url":"","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/jason695.why3s.tw\/wordpress\/wp-json\/wp\/v2\/posts\/199","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/jason695.why3s.tw\/wordpress\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/jason695.why3s.tw\/wordpress\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/jason695.why3s.tw\/wordpress\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/jason695.why3s.tw\/wordpress\/wp-json\/wp\/v2\/comments?post=199"}],"version-history":[{"count":0,"href":"https:\/\/jason695.why3s.tw\/wordpress\/wp-json\/wp\/v2\/posts\/199\/revisions"}],"wp:attachment":[{"href":"https:\/\/jason695.why3s.tw\/wordpress\/wp-json\/wp\/v2\/media?parent=199"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/jason695.why3s.tw\/wordpress\/wp-json\/wp\/v2\/categories?post=199"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/jason695.why3s.tw\/wordpress\/wp-json\/wp\/v2\/tags?post=199"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}