VACUUM --数据库中 回收垃圾空间和收集优化器统计数据的语句
VACUUM 名字VACUUM -- 回收垃圾空间和收集优化器统计数据语法VACUUM [ FULL ] [ FREEZE ] [ VERBOSE ] [ table ]VACUUM [ FULL ] [ FREEZE ] [ VERBOSE ] ANALYZE [ table [ (column [, ...] ) ] ]描述 VACUUM 命令回收数据库的垃圾
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2013-04-25 21:38:57 ·
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