When connecting to my server from my laptop and looking at a certain table in the DB.
当连接到我的服务器从我的笔记本电脑,看着在数据库中某个表。
SYSCAT.COLDIST contains entries for a certain table only if distribution statistics have been collected for at least one of its columns.
仅在收集了一个表中至少一个列的分布统计信息时,SYSCAT.COLDIST 才会包含关于该表的条目。
If you want to restrict the output of the db2pd utility to show metrics for only a certain table and its indexes, use the -tcbstats option to specify the tablespace ID and table ID.
如果您想要限制db 2 pd实用程序的输出,让它仅显示某些表及其索引,那么使用- tcbstats选项指定表空间id和表id。
And what we've been talking about with all of these properties are, of course, how can we figure out what that is for a certain atom by looking at the periodic table, so we want to think about the periodic trend for atomic radius.
对于我们讲过的这些性质,我们所讨论的一直都是,当然是,我们如何能够判断某一个原子的这些性质,通过观察周期表,因此我们需要思考一下原子半径的周期性规律。
And you can find these compressibility factors in tables. If you want to know the compressibility factors for water, for steam, at a certain pressure and temperature, you go to a table and you find it.
各种气体的压缩系数,想知道水或者水蒸气,在某个温度和压强下的,压缩系数,查表就行了,这是实际气体状态方程的。
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