If a primary key is specified in the CREATE TABLE statement, the first column of the primary key is used as the distribution key.
如果在CREATEtable语句中指定了一个主键,那么主键的首列会被用作分配键。
In a DPF environment, each table row is distributed to a database partition according to the distribution key specified in the CREATE table statement.
在DPF环境中,根据CREATE table语句中指定的分区键,表中的每个行被分布到一个分区上。
More recent versions of apt require GPG signed release files in a repository to ensure the integrity of the distribution, so our first step is to create a GPG key.
软件库中很多最近版本的apt,需要经过GPG签名的版本文件,这样可以保证发行版的集成度,所以我们的第一步就是创建一个GPGKey。
More recent versions of apt require GPG signed release files in a repository to ensure the integrity of the distribution, so our first step is to create a GPG key.
软件库中很多最近版本的apt,需要经过GPG签名的版本文件,这样可以保证发行版的集成度,所以我们的第一步就是创建一个GPGKey。
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