PostgreSQL-create database 注意事项 1、数据库初始化指定字符集与排序规则 A initdb --encoding=UTF8 --locale=C -D /pdata/data--wal-segsize=64 B initdb --encoding=UTF8 --locale=zh_CN.UTF-8 --lc-collate=zh_CN.utf8 --lc-ctype=zh_CN.utf8 -D /pdata/data C initdb --encoding=UTF8...
Important:To create a database, you must be a superuser, or you must have "create database" privileges. Note:To create aPostgreSQLdatabase, we will execute the“CREATE DATABASE”command from the psql(SQL Shell). You can execute the same command from pgAdmin's query tool to create a dat...
postgres=#createdatabaseschoolwithowner=president template=template0 encoding='UTF8'lc_collate='C'lc_ctype='C'tablespace=tbs_test connection limit=100;CREATEDATABASE 二、修改数据库 语法: Command: ALTER DATABASE Description: change a database Syntax: ALTER DATABASE name [ [ WITH ] option [ .....
First, specify the name of the new database that you want to create after the CREATE DATABASE keywords. The database name must be unique in the PostgreSQL server. If you attempt to create a database whose name already exists, PostgreSQL will issue an error. Then, use one or more paramet...
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 ...
If you perform the role of both the database administrator and geodatabase administrator and, therefore, know the password for both login roles, you can use the Create Enterprise Geodatabase geoprocessing tool or a Python script that calls the tool to create a geodatabase in P...
Database Creation & Deletion To create a new database createdbdbname Remove the database dropdbdbname CRUD–CreateReadUpdateDelete These are the four basic functions to be performed on relational databases. Almost Postgres CRUD SQL statements are similar to MySQL statements. ...
PostgreSQL- How to Create Database using Command Line In order to create a database, the PostgreSQL server must be up and running. The syntax to create database is: CREATE DATABASE database_name; There are many options you can use while creating a database. ...
create database test;create tebletest_1(id int);insert into test_1valuse(1); 将主库的recover.done变为recovery.conf 代码语言:javascript 代码运行次数:0 运行 AI代码解释 mv recovery.done recovery.conf 启动主库 代码语言:javascript 代码运行次数:0 ...
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...