如何调用psql以使它不提示输入密码?

这是我所拥有的:

psql -Umyuser < myscript.sql

但是,我找不到传递密码的参数,所以psql总是提示输入这个参数。


当前回答

您可能希望阅读PostgreSQL身份验证方法的摘要。

为了回答你的问题,有几种方法为基于密码的身份验证提供密码:

Via the password prompt. Example: psql -h uta.biocommons.org -U foo Password for user foo: In a pgpass file. See libpq-pgpass. Format: <host>:<port>:<database>:<user>:<password> With the PGPASSWORD environment variable. See libpq-envars. Example: export PGPASSWORD=yourpass psql ... # Or in one line for this invocation only: PGPASSWORD=yourpass psql ... In the connection string The password and other options may be specified in the connection string/URI. See app-psql. Example: psql postgresql://username:password@dbmaster:5433/mydb?sslmode=require

其他回答

你可以在脚本的开头添加这个命令行:

export PGPASSWORD="[your password]"

您可能希望阅读PostgreSQL身份验证方法的摘要。

为了回答你的问题,有几种方法为基于密码的身份验证提供密码:

Via the password prompt. Example: psql -h uta.biocommons.org -U foo Password for user foo: In a pgpass file. See libpq-pgpass. Format: <host>:<port>:<database>:<user>:<password> With the PGPASSWORD environment variable. See libpq-envars. Example: export PGPASSWORD=yourpass psql ... # Or in one line for this invocation only: PGPASSWORD=yourpass psql ... In the connection string The password and other options may be specified in the connection string/URI. See app-psql. Example: psql postgresql://username:password@dbmaster:5433/mydb?sslmode=require

你可能会发现这很有用:Windows PSQL命令行:是否有一种方法允许无密码登录?

PGPASSWORD=[your password] psql -Umyuser < myscript.sql

你必须创建一个密码文件:更多信息请参见http://www.postgresql.org/docs/9.0/interactive/libpq-pgpass.html。