{"id":141,"date":"2020-07-04T13:46:03","date_gmt":"2020-07-04T05:46:03","guid":{"rendered":"https:\/\/22pig.com\/?p=141"},"modified":"2020-07-04T13:46:03","modified_gmt":"2020-07-04T05:46:03","slug":"sql-server-%e6%94%b6%e7%bc%a9%e6%95%b0%e6%8d%ae%e5%ba%93","status":"publish","type":"post","link":"http:\/\/22pig.com\/?p=141","title":{"rendered":"SQL Server–\u6536\u7f29\u6570\u636e\u5e93"},"content":{"rendered":"

\uff081\uff09\u81ea\u52a8\u6536\u7f29\u6570\u636e\u5e93<\/p>\n

\u9009\u4e2d\u6570\u636e\u5e93—>\u53f3\u51fb—>\u5c5e\u6027,<\/p>\n

\u5728\u5e38\u89c4\u8fd9\u91cc\u6211\u4eec\u53ef\u4ee5\u770b\u5230\u5206\u914d\u7684\u5927\u5c0f\u4ee5\u53ca\u53ef\u7528\u7a7a\u95f4\u3002<\/p>\n

\u9009\u62e9\u201c\u9009\u9879\u201d<\/p>\n

\u5c06\u81ea\u52a8\u6536\u7f29\u6539\u4e3atrue,sqlserver\u6bcf\u4e2a\u4e00\u6bb5\u65f6\u95f4\u5c31\u7761\u68c0\u67e5\u5269\u4f59\u7a7a\u95f4\uff0c\u5982\u679c\u5269\u4f59\u7684\u7a7a\u95f4\u5927\u4e8e25%\uff0c\u5c31\u4f1a\u81ea\u52a8\u6536\u7f29\uff0c\u8fd9\u4e2a\u65b9\u6cd5\u80fd\u591f\u9632\u6b62\u6570\u636e\u5e93\u751f\u6210\u8fc7\u591a\u7684\u6570\u636e\u5e93\u6587\u4ef6\u800c\u4e0d\u4f7f\u7528\u3002<\/p>\n

\uff082\uff09\u624b\u52a8\u6536\u7f29\u6570\u636e\u5e93<\/p>\n

\u9009\u4e2d\u60f3\u8981\u6536\u7f29\u7684\u6570\u636e\u5e93—>\u4efb\u52a1—>\u6536\u7f29—>\u8fd9\u91cc\u6709\u4e24\u4e2a\u9009\u9879\uff1a\u6536\u7f29\u6570\u636e\u5e93\u548c\u6587\u4ef6\u3002<\/p>\n

(3)\u6536\u7f29\u6570\u636e\u5e93\u6587\u4ef6(\u5982\u679c\u4e0d\u538b\u7f29,\u6570\u636e\u5e93\u7684\u6587\u4ef6\u4e0d\u4f1a\u51cf\u5c0f
\n\u4f01\u4e1a\u7ba1\u7406\u5668–\u53f3\u952e\u4f60\u8981\u538b\u7f29\u7684\u6570\u636e\u5e93–\u6240\u6709\u4efb\u52a1–\u6536\u7f29\u6570\u636e\u5e93–\u6536\u7f29\u6587\u4ef6
\n–\u9009\u62e9\u65e5\u5fd7\u6587\u4ef6–\u5728\u6536\u7f29\u65b9\u5f0f\u91cc\u9009\u62e9\u6536\u7f29\u81f3XXM,\u8fd9\u91cc\u4f1a\u7ed9\u51fa\u4e00\u4e2a\u5141\u8bb8\u6536\u7f29\u5230\u7684\u6700\u5c0fM\u6570,\u76f4\u63a5\u8f93\u5165\u8fd9\u4e2a\u6570,\u786e\u5b9a\u5c31\u53ef\u4ee5\u4e86
\n–\u9009\u62e9\u6570\u636e\u6587\u4ef6–\u5728\u6536\u7f29\u65b9\u5f0f\u91cc\u9009\u62e9\u6536\u7f29\u81f3XXM,\u8fd9\u91cc\u4f1a\u7ed9\u51fa\u4e00\u4e2a\u5141\u8bb8\u6536\u7f29\u5230\u7684\u6700\u5c0fM\u6570,\u76f4\u63a5\u8f93\u5165\u8fd9\u4e2a\u6570,\u786e\u5b9a\u5c31\u53ef\u4ee5\u4e86
\n\u4e5f\u53ef\u4ee5\u7528SQL\u8bed\u53e5\u6765\u5b8c\u6210
\n–\u6536\u7f29\u6570\u636e\u5e93
\n DBCC SHRINKDATABASE(‘dbName’)<\/strong>
\n–\u6536\u7f29\u6307\u5b9a\u6570\u636e\u6587\u4ef6,1\u662f\u6587\u4ef6\u53f7,\u53ef\u4ee5\u901a\u8fc7\u8fd9\u4e2a\u8bed\u53e5\u67e5\u8be2\u5230:select * from sysfiles
\nDBCC\u00a0SHRINKFILE(1)<\/p>\n","protected":false},"excerpt":{"rendered":"

\uff081\uff09\u81ea\u52a8\u6536\u7f29\u6570\u636e\u5e93 \u9009\u4e2d\u6570\u636e\u5e93—>\u53f3\u51fb—>\u5c5e\u6027, \u5728\u5e38\u89c4\u8fd9\u91cc\u6211\u4eec\u53ef\u4ee5\u770b\u5230\u5206\u914d\u7684\u5927\u5c0f\u4ee5\u53ca\u53ef\u7528\u7a7a\u95f4\u3002 \u9009\u62e9\u201c\u9009\u9879\u201d \u5c06\u81ea\u52a8\u6536\u7f29\u6539\u4e3atrue,sqlserver\u6bcf\u4e2a\u4e00\u6bb5\u65f6\u95f4\u5c31\u7761\u68c0\u67e5\u5269\u4f59\u7a7a\u95f4\uff0c\u5982\u679c\u5269\u4f59\u7684\u7a7a\u95f4\u5927\u4e8e25%\uff0c\u5c31\u4f1a\u81ea\u52a8\u6536\u7f29\uff0c\u8fd9\u4e2a\u65b9\u6cd5\u80fd\u591f\u9632\u6b62\u6570\u636e\u5e93\u751f\u6210\u8fc7\u591a\u7684\u6570\u636e\u5e93\u6587\u4ef6\u800c\u4e0d\u4f7f\u7528\u3002 \uff082\uff09\u624b\u52a8\u6536\u7f29\u6570\u636e\u5e93 \u9009\u4e2d\u60f3\u8981\u6536\u7f29\u7684\u6570\u636e\u5e93—>\u4efb\u52a1—>\u6536\u7f29—>\u8fd9\u91cc\u6709\u4e24\u4e2a\u9009\u9879\uff1a\u6536\u7f29\u6570\u636e\u5e93\u548c\u6587\u4ef6\u3002 (3)\u6536\u7f29\u6570\u636e\u5e93\u6587\u4ef6(\u5982\u679c\u4e0d\u538b\u7f29,\u6570\u636e\u5e93\u7684\u6587\u4ef6\u4e0d\u4f1a\u51cf\u5c0f \u4f01\u4e1a\u7ba1\u7406\u5668–\u53f3\u952e\u4f60\u8981\u538b\u7f29\u7684\u6570\u636e\u5e93–\u6240\u6709\u4efb\u52a1–\u6536\u7f29\u6570\u636e\u5e93–\u6536\u7f29\u6587\u4ef6 –\u9009\u62e9\u65e5\u5fd7\u6587\u4ef6–\u5728\u6536\u7f29\u65b9\u5f0f\u91cc\u9009\u62e9\u6536\u7f29\u81f3XXM,\u8fd9\u91cc\u4f1a\u7ed9\u51fa\u4e00\u4e2a\u5141\u8bb8\u6536\u7f29\u5230\u7684\u6700\u5c0fM\u6570,\u76f4\u63a5\u8f93\u5165\u8fd9\u4e2a\u6570,\u786e\u5b9a\u5c31\u53ef\u4ee5\u4e86 –\u9009\u62e9\u6570\u636e\u6587\u4ef6–\u5728\u6536\u7f29\u65b9\u5f0f\u91cc\u9009\u62e9\u6536\u7f29\u81f3XXM,\u8fd9\u91cc\u4f1a\u7ed9\u51fa\u4e00\u4e2a\u5141\u8bb8\u6536\u7f29\u5230\u7684\u6700\u5c0fM\u6570,\u76f4\u63a5\u8f93\u5165\u8fd9\u4e2a\u6570,\u786e\u5b9a\u5c31\u53ef\u4ee5\u4e86 \u4e5f\u53ef\u4ee5\u7528SQL\u8bed\u53e5\u6765\u5b8c\u6210 –\u6536\u7f29\u6570\u636e\u5e93 DBCC SHRINKDATABASE(‘dbName’) –\u6536\u7f29\u6307\u5b9a\u6570\u636e\u6587\u4ef6,1\u662f\u6587\u4ef6\u53f7,\u53ef\u4ee5\u901a\u8fc7\u8fd9\u4e2a\u8bed\u53e5\u67e5\u8be2\u5230:select * from sysfiles DBCC\u00a0SHRINKFILE(1)<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[2],"tags":[],"class_list":["post-141","post","type-post","status-publish","format-standard","hentry","category-sql-server"],"_links":{"self":[{"href":"http:\/\/22pig.com\/index.php?rest_route=\/wp\/v2\/posts\/141","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/22pig.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/22pig.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/22pig.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/22pig.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=141"}],"version-history":[{"count":0,"href":"http:\/\/22pig.com\/index.php?rest_route=\/wp\/v2\/posts\/141\/revisions"}],"wp:attachment":[{"href":"http:\/\/22pig.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=141"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/22pig.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=141"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/22pig.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=141"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}