postgres=# \c postgres tbase 172.16.0.4715432 You are now connected to database"postgres" as user "tbase" on host "172.16.0.47"at port "15432".3.19.2.3 显示和设置该连接当前运行参数●显示当前连接的运行参数。postgres=# SELECT CURRENT_USER; current_user --- tbase (1 row) postgres=# show ...
postgres=# create database test;CREATEDATABASEpostgres=# alter database testsettablespace mytbs;ALTERDATABASEpostgres=# \c test You are now connected to database"test"asuser"postgres".test=# create tabletb_mytps(i int,namevarchar(32))tablespace mytbs;CREATETABLE 插入实验数据 代码语言:javascript...
Access to database denied The server doesn't grant access to the database: the server reports FATAL: no pg_hba.conf entry for host "XX.XXX.XX.XX", user "abcd", database "postgres", SSL on FATAL: no pg_hba.conf entry for host "XX.XXX.XX.XX", user "abcd", datab...
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...
You are now connected to database "test" as user "test". test=# create extension postgres_fdw ; CREATE EXTENSION 2.在远程数据库上生成测试数据 : [postgres@minion4 bin]$ ./psql test test psql (9.3.9) Type "help" for help. test=# CREATE TYPE user_enum AS ENUM ('foo', 'bar', '...
postgres=# \c runoobdb You are now connected to database "runoobdb" as user "postgres". runoobdb=# 系统命令行窗口 在系统的命令行查看,我们可以在连接数据库后面添加数据库名来选择数据库:$ psql -h localhost -p 5432 -U postgres runoobdb Password for user postgres: *** psql (11.3) Type "...
database mydb1 owner to user1; ALTER DATABASE postgres=# \l List of databases Name | Owner | Encoding | Collate | Ctype | Access privileges ---+---+---+---+---+--- mydb1 | user1 | UTF8 | C.UTF-8 | C.UTF-8 | mydb2 | user1 | UTF8 | C.UTF-8 | C.UTF-8 | ...
postgres@HQ-SIT-kafka013:5432/postgres=# CREATE USER dlq16050 ;CREATEROLETime:3.371ms 1. 2. 3. 4. 5. 用户登录数据库 #没有为用户单独赋予任何额外权限postgres@HQ-SIT-kafka013:5432/postgres=# \c postgres dlq16050You are now connectedtodatabase"postgres"asuser"dlq16050".dlq16050@HQ-SIT-...
postgres=# \c template1You are now connected to database "template1" as user "postgres".template1=# \c template0FATAL: database "template0" is not currently accepting connectionsPrevious connection kept 使用template1 模板库建库时不可指定新的 encoding 和 locale,而 template0 可以。这里的“新的...
# 创建一个 runoobdb 的数据库 postgres=# CREATE DATABASE xybdiy; CREATE DATABASE postgres=# # 使用 \c + 数据库名 来进入数据库 postgres=# \c xybdiy You are now connected to database "xybdiy" as user "postgres". xybdiy=# 4、创建表格 # 创建了一个表,表名为 COMPANY 表格,主键为 ID...