ALTER USER <username> WITH PASSWORD '<new_password>'; 步骤: 连接到数据库: bash psql -U postgres <database_name> 替换<database_name> 为要连接的数据库名称。 修改密码: sql ALTER USER <username> WITH PASSWORD '<new_password>'; 退出命令...
2、创建用户并修改密码 [root@node01 ~]# useradd postgres [root@node01 ~]# passwd postgres Changing passwordforuser postgres. New password: BAD PASSWORD: The password contains the user nameinsome form Retypenewpassword: passwd: all authentication tokens updated successfully. [root@node01 ~]# id...
首先,打开pgAdmin并连接到你的PostgreSQL实例。 接下来,找到目标用户(通常是postgres),然后右键点击并选择“Change Password”选项。 最后,输入新密码并保存。就这么简单! 虽然pgAdmin的操作比较直观,但在大型企业环境中,命令行操作可能更加高效。选择哪个工具完全取决于你的使用习惯和具体需求。 7. 总结与最佳实践 重置...
[root@postgresql ~]# su postgres[postgres@postgresql root]$ 2、连接数据库 [root@postgresql ~]# su postgres[postgres@postgresql root]$ psql -U postgres could not change directory to"/root"psql (9.2.24) Type"help"forhelp. postgres=## 使用 \l 用于查看已经存在的数据库:postgres=# \lList of...
: Database [postgres]: Port [5432]: Username [postgres]: Password for user postgres: ...
ALTER USER my_user WITH PASSWORD 'new_password123'; Explanation: psql -U postgres -d your_database:Connect to the PostgreSQL database using psql. Replace your_database with the name of the database. ALTER USER my_user WITH PASSWORD 'new_password123':Change the password for the specified ...
postgres=#CREATEROLEreplica login replication encrypted password'replica';CREATEROLE 主库pg_hba.conf 文件增加备库访问控制 代码语言:javascript 代码运行次数:0 运行 AI代码解释 host replication replica192.168.100.202/32trust 主库postgresql.conf 文件添加主从同步参数 ...
postgres (1 row) postgres=# But, what is the default password for Postgres user? The answer is simple, there isn’t be any default password for Postgres user. The first thing we need to do after the database is created is to set the password for the Postgres user. How to Change a ...
postgres@localhost ~]$ psql psql.bin (9.5.9) Type "help" for help. 创建角色,并且给角色设置密码: postgres=# create user testwjw with password 'Zykj@5&^%996'; CREATE ROLE 修改数据库用户和密码: postgres=# alter user testwjw with password '558996'; ...
[postgres@localhost config]$ pwd /home/postgres/pgbouncer/config [postgres@localhost config]$ more pgbouncer.ini [databases] f_game = host=127.0.0.1 port=1233 dbname=test_db user=test password=test [pgbouncer] listen_port = 1999 listen_addr = 127.0.0.1 ...