良好的英语听，读命令，写作和口语。
Good command in English listening, reading, writing and speaking.
将信息复制到单独的仪表板表的好处是，仪表板可以拥有一组自己的表，这些表可以针对仪表板sql读命令进行优化。
The advantage of copying information to separate dashboard tables is so that the dashboard can have its own set of tables that can be optimized for dashboard SQL read commands.
因此，这个命令为所有的三类用户设置了读和执行权限。
Thus, this command enables read and execute for all three constituencies.
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