db_test=#createuserawithpassword'1234'; #1.创建用户aCREATEROLE db_test=#createdatabase db_awithowner a; #2.创建数据库db_a, owner为aCREATEDATABASE db_test=# \c db_a; Youarenow connectedtodatabase "db_a"asuser"postgres". db_a=#revokecreateonschema publicfrompublic; #3.回收默认public...
postgres=#createuserusernamewithpassword'***';CREATEROLE postgres=# 需要注意: 1. 要以英文分号结尾 2.密码需要引号包裹 创建数据库 postgres=#createdatabasedbtest owner username;--创建数据库指定所属者CREATEDATABASEpostgres=# 将数据库得权限,全部赋给某个用户 postgres=#grantallondatabasedbtesttousername...
使用createuser 命令来创建一个数据库用户。postgres 用户是 Postgres 安装的超级用户。 创建一个数据库 复制 $ sudo-upostgres createuser--interactive--passwordbogus Shall the new role be a superuser? (y/n) n Shall the new role be allowed to create databases? (y/n) y Shall the new role be ...
使用createuser命令来创建一个数据库用户。postgres用户是 Postgres 安装的超级用户。 $ sudo -u postgres createuser --interactive --password bogus Shall the new role be a superuser? (y/n) n Shall the new role be allowed to create databases? (y/n) y Shall the new role be allowed to create...
CREATEUSERtomWITHPASSWORD'123456'; 注意: 语句要以分号结尾。 密码要用单引号括起来。 若修改用户名的密码,将CREATE修改为ALTER。 创建数据库,如demo: 代码语言:javascript 代码运行次数:0 运行 AI代码解释 CREATEDATABASEdemoOWNERtom; 将demo数据库的所有权限都赋予tom用户: ...
CREATE ROLE app_user WITH LOGIN PASSWORD 'user_password'; GRANT CONNECT ON DATABASE your_db TO app_user; 5.3 防火墙配置 # 开放PostgreSQL默认端口 sudo firewall-cmd --permanent --add-port=5432/tcp sudo firewall-cmd --reload 6. 性能优化 6.1 内存配置 # postgresql.conf shared_buffers = 4GB...
CREATE DATABASE testdb; \c testdb CREATE TABLE users(id SERIAL PRIMARY KEY, name VARCHAR(50)); INSERT INTO users(name) VALUES('测试用户'); SELECT * FROM users; 4.2 服务管理命令 # 启动服务 net start postgresql-x64-15 # 停止服务 net stop postgresql-x64-15 # 查看状态 sc query postgres...
936 | =c/postgres + | | | | | postgres=CTc/postgres (3 rows) postgres=# CREATE DATABASE lhrdb WITH OWNER=postgres ENCODING='UTF-8'; CREATE DATABASE postgres=# \c lhrdb You are now connected to database "lhrdb" as user "postgres". lhrdb=# lhrdb=# create table student ( lhr...
create userAPP_ENGINE_DB_USER_NAMEwith password 'APP_ENGINE_DB_PASSWORD'; -- create databaseAPP_ENGINE_DB_NAMEcreate databaseAPP_ENGINE_DB_NAMEownerAPP_ENGINE_DB_USER_NAME; -- The following grant is used for databases grant all privileges on databaseAPP_ENGINE_DB_NAMEtoAPP_ENGINE_DB_USER...
mydb=# create user test with password '123456'; create role 1. 2. mydb=# create database testdb owner test; create database 1. 2. mydb=# grant all privileges on database testdb to test; grant 1. 2. pgctl restart 1. [pgsql@mysqltest1 data]$ netstat -an|grep pgsql ...