我按照以下步骤操作：I forgot the password I entered during postgres installation（我宁愿输入host all...
postgres=# CREATE USER tom WITH PASSWORD '10asdf'; CREATE ROLE CREATE ROLE custom PASSWORD 'custom'; 备注: 1、create user命令等同于create role,除了一点:create user有隐含的login权限;而create role不会有该权限。 CREATE ROLE custom PASSWORD 'custom' LOGIN等同于CREATE USER custom PASSWORD 'custom'....
options show help on psql command-line options \? variables show help on special variables \h [NAME] help on syntax of SQL commands, * for all commandsQuery Buffer \e [FILE] [LINE] edit the query buffer (or file) with external editor \ef [FUNCNAME [LINE]] edit f...
postgres=# CREATE ROLE renee CREATEDB PASSWORD 'abc123' LOGIN; CREATE ROLE postgres=# \du List of roles Role name | Attributes | Member of ---+---+--- bella | Create DB, Cannot login | {} david | | {} postgres | Superuser, Create role,...
CREATE USER name WITH LOGIN NOSUPERUSER NOCREATEDB NOCREATEROLE INHERIT NOREPLICATION CONNECTION LIMIT -1 PASSWORD 'xxxxxx'; DROP USER name; \password 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 12. 13. 二、数据库管理 1、创建数据库、删除数据库 ...
我安装了一个全新的ubuntu 10.10,其中包含所有更新和postgresql 8.4 为了让postgresql接受login+password连接,我通过以下方式对其进行了配置: sudo su postgres psql ALTER USER postgres WITH PASSWORD 'password'; CREATE DATABASE myapp; \q exit sudo vi /etc/postgresql/8.4/main/pg_hba.conf change "...
postgres=# create role pgxc with login ; CREATE ROLE postgres=# create user pgxz ;(使用create user,那么用户自动拥有login权限) 配置用户密码 postgres=# \password pgxc Enter new password: Enter it again: 表相关操作 建立数据表 postgres=# create table tbase(id int,mc text) distribute by shard(...
create user u2 with login CREATEROLE CREATEDB password'u2'; create user u2 password'u2'; 2)修改数据库owner ALTER DATABASE name OWNER TO new_owner; 3)设置用户对某个数据库的所有权限 GRANT ALL PRIVILEGES ON DATABASE database_name to username; ...
CREATE ROLE repl WITH REPLICATION LOGIN; 1. 2. 这些命令在 PostgreSQL 中创建了两个角色:pgpool和repl。pgpool用于连接池管理,而repl用于复制(replication)。 3. 设置 SSH 无密码登录 ssh-keygen -t rsa -f id_rsa_pgpool ssh-copy-id -i id_rsa_pgpool.pub postgres@server1 ...