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📜  Cassandra Cqlsh

📅  最后修改于: 2020-11-22 09:09:23             🧑  作者: Mango

CassandraCQLsh

Cassandra CQLsh代表Cassandra CQL shell。 CQLsh指定如何使用Cassandra命令。安装后，Cassandra将提供一个提示的Cassandra查询语言外壳程序(cqlsh)。它方便用户与其通信。

Cassandra命令在CQLsh上执行。看起来像这样：

启动CQLsh：

CQLsh提供了很多选项，您可以在下表中看到它们：

Options Usage
help This command is used to show help topics about the options of CQLsh commands.
version it is used to see the version of the CQLsh you are using.
color it is used for colored output.
debug It shows additional debugging information.
execute It is used to direct the shell to accept and execute a CQL command.
file= “file name” By using this option, cassandra executes the command in the given file and exits.
no-color It directs cassandra not to use colored output.
u “username” Using this option, you can authenticate a user. The default user name is: cassandra.
p “password” Using this option, you can authenticate a user with a password. The default password is: cassandra.