使用CREATE ROLE 或 CREATE USER(CREATE USER 是 CREATE ROLE 的一个带有登录权限的别名)语句来创建新用户。 CREATEUSERreadonly_userWITHPASSWORD'your_secure_password'; 注意:从 PostgreSQL 10 开始,建议使用 CREATE ROLE 和 ALTER ROLE ... LOGIN 来创建用户,因为 CREATE USER 只是 CREATE ROLE 的一个快捷方式。
postgres=# alter role test with password 'test'; ERROR: password is too short postgres=# alter role test password '12345678'; ERROR: password must contain both letters and nonletters postgres=# alter role test with password 'test1234'; ERROR: password must not contain user name postgres=# a...
Discover how to set the default password in PostgreSQL with this tutorial, which will guide you through authentication methods and password changes.
1. Install some base rpm packages such as dos2unix/createrepo/expect and so on ... 2. Check root password and do some initalization on all machines read from conf/role.info ... 3. Check package requires ... 4. Create OS user tbase specifided in conf/oss/oss_init.conf ... 5. C...
create user 用户名 password '密码'; #设置只读权限 alter user 用户名 set default_transaction_read_only = on; #设置可操作的数据库 grant all on database 数据库名 to 用户名; #授权可操作的模式和权限 -- 授权 grant select on all tables in schema public to 用户名; ...
ALTER USER postgres with encrypted password 'postgres'; #修改postgres密码 create user repl login replication encrypted password 'repl'; #创建主从复制的专用用户repl 1. 2. 3. 4. 3.修改主配置文件postgresql.conf vim $PGDATA/postgresql.conf
docker run -d --name postgres --restart always -e POSTGRES_PASSWORD='admin'-e POSTGRES_USER='admin'-e ALLOW_IP_RANGE=0.0.0.0/0 -v /data/postgres/data:/var/lib/postgresql -p 55433:5432 -d postgres –name : 自定义容器名称 -e POSTGRES_PASSWORD: Postgresql数据库密码 ...
[root@EULER1~]# su-pg1-c"psql -Upostgres -p 5432 -h 192.168.123.60"Passwordforuser postgres:psql(12.5)Type"help"forhelp.postgres=# create tablespace mytbs location'/opt/custome-tablespace';CREATETABLESPACEpostgres=# \db+Listoftablespaces ...
|[ENCRYPTED]PASSWORD'password'|PASSWORD NULL |VALID UNTIL'timestamp' |IN ROLE role_name[,...] |IN GROUP role_name[,...] |ROLE role_name[,...] |ADMIN role_name[,...] |USERrole_name[,...] |SYSID uid 其中superuser 角色属性可以绕过所有的权限检查,执行数据库的任何操作,是数据库中的...
user name mapping. load_ident() already logged* the details of error to the log. */}#endif/* Set up a timeout in case a buggy or malicious client fails to respond* during authentication. Since we're inside a transaction and might do* database access, we have to use the statement_...