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很多小白不知道.org。 特别是新网民只人.com

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写过这个, 三只乌鸦。 CDL3BLACKCROWS Three Black Crows

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neo
6 years ago 回复了 du -sh 怎样按大小排序

macOS 下面使用下面方法

brew install coreutils
du -hs * | gsort -h
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  • PHP: php -r 'echo microtime(TRUE);'
  • ruby: ruby -e 'puts Time.now.to_f'
  • python: python -c 'import time; print time.time()'
  • node.js: node -e 'console.log(Date.now())'
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查询所有数据库大小SQL

SELECT table_schema  "DB Name", 
   Round(Sum(data_length + index_length) / 1024 / 1024, 1) "DB Size in MB" 
FROM   information_schema.tables 
GROUP  BY table_schema; 

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