在命令中使用-w: psql -h localhost -p 5432 -U user -w

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

在命令中使用-w: psql -h localhost -p 5432 -U user -w

你可以在脚本的开头添加这个命令行:

export PGPASSWORD="[your password]"

8年后……

在我的mac上，我必须在文件中添加一行 ~ /。pgpass:

<IP>:<PORT>:<dbname>:<user>:<password>

还看到: https://www.postgresql.org/docs/current/libpq-pgpass.html https://wiki.postgresql.org/wiki/Pgpass

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