PostgreSQL怎么切换数据库

PostgreSQL怎么切换数据库

PostgreSQL切换数据库使用\c命令。

命令格式：

切换数据库：\c [database_name]

切换用户：\c - [user_name]

1、先连上用户postgres、数据库postgres

$ su - postgres
Last login: Wed Mar 1 13:16:48 CST 2017 on pts/1
-bash-4.2$ psql
psql (9.2.18)
Type "help" for help.
postgres=#

2、切换数据库

postgres=# \c zzj_db;
You are now connected to database "zzj_db" as user "postgres".
zzj_db=#

3、切换用户

zzj_db=# \c - zzj_user;
Password for user zzj_user:
You are now connected to database "zzj_db" as user "zzj_user".
zzj_db=>

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