以postgres用户登录psql控制台 su - postgres psql创建带有加密密码的新用户create user myappuser with encrypted password 'your_password';创建新数据库 create database myapp;授予用户对数据库的所有权限 grant all privileges on database myapp to myappuser;注意在postgresql15 中除了数据库拥有者外，其他使用者...
alter table [表名] drop column [字段名]; *重命名一个字段: alter table [表名] rename column [字段名A] to [字段名B]; *给一个字段设置缺省值: alter table [表名] alter column [字段名] set default [新的默认值]; *去除缺省值: alter table [表名] alter column [字段名] drop default;...
log"info""开始恢复数据库,使用备份文件:$selected_file"local restore_command="PGPASSWORD=$PG_PASSWORD gunzip -c $selected_file | psql -U $PG_USER -h $PG_HOST -p $PG_PORT"bash-c"$restore_command"if[ $? -eq0];thenlog"info""数据库恢复成功:$DB_NAME"elselog"error""数据库恢复失败"fi...
命令:create user ‘qiangqiang’@’%’ identified by ‘123’; 3 、修改密码 管理员 mysqladmin -uroot password 密码 命令:mysqladmin -uroot password 123 set password=password(“123456”); 更改的是当前账户的本地连接密码,远程连接密码没有修改成功 功能:修改指定root账户访问地址的密码,%为远程连接 语法...
select rolname,rolpassword from pg_authid where rolpassword not like 'SCRAM-SHA-256%'; 1. 2. 3. 3)修改对应的加密配置参数 alter system set password_encryption='scram-sha-256'; ##热加载 select pg_reload_conf(); 1. 2. 3. 4)重设非scram用户密码 ...
#创建普通用户postgres=# create user test encrypted password 'test';#创建超级用户postgres=# create user test2 superuser;#创建一个普通用户,并且赋予相关权限# create user test createdb createrole inherit password 'test';#将超级用户修改为普通用户# alter user test nosuperuser;#修改用户为超级用户postgres...
Step Three: Change Postgres Password –Once you’re logged in as the Postgres superuser, you can effectively change your password. This is done by issuing the “ALTER USER” command. This alters the password to the one you wish to use for Postgres....
...在输入框输入以下命令: ALTER USER postgres WITH PASSWORD 'xxx'; 将 xxx 换成你想修改的密码即可。...这里修改的是用户名为 postgres 的用户,数据库默认的用户也是这个。如果你想修改其他用户,将 postgres 改成对应的用户名, xxx 换成你想修改的密码就可以了。
user();DROP FUNCTION __tmp_create_user();ALTER USER postgres_exporter WITH PASSWORD 'password';ALTER USER postgres_exporter SET SEARCH_PATH TO postgres_exporter,pg_catalog;-- If deploying as non-superuser (for example in AWS RDS), uncomment the GRANT-- line below and replace <MASTER_USER>...
Step 2: Provide additional permissions to read-only userTo configure CDC for the Postgres source connector, grant REPLICATION permissions to the user created in step 1 of the quick start:ALTER USER <user_name> REPLICATION;Step 3: Enable logical replication on your Postgres database...