sql --globals-only #再备份数据库 pg_dump hy_observe -Fc > hy_observe.dump 逻辑恢复 代码语言:javascript 代码运行次数:0 运行 AI代码解释 su - postgres #先恢复全局对象 psql \i backup.sql --创建对应的数据库 create database hy_observe; \q #pg_restore进行恢复 pg_restore -d hy_observe ...
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...
How to Create a Read-Only Node Using the DigitalOcean API Create a personal access tokenand save it for use with the API. Send a POST request tohttps://api.digitalocean.com/v2/databases/{database_cluster_uuid}/replicas. cURL Using cURL: ...
This will log you into the PostgreSQL prompt, and from here you are free to interact with the database management system right away. Exit out of the PostgreSQL prompt by typing: \q This will bring you back to thepostgresLinux command prompt. ...
在Oracle里面,可以用对等的DataGate概念对应PostgreSQL的流复制。根据数据流,每一个数据流Commit的时候会复制下去。 流复制分为:同步流复制和异步流复制。 根据用户不同的配置情况,在流复制里面可以搭建很多节。主节点上面,对外正常提供读写服务,然后通过流复制,可以挂一个或者多个从节点。在从节点上面,可以根据业务场...
# 创建 postgres 密码ALTERUSERpostgresWITHPASSWORD'postgres'; # 创建 从库replica用户密码CREATEROLEreplicaloginreplicationencryptedpassword'replica'; # 检查账号SELECTusenamefrompg_user;SELECTrolnamefrompg_roles; ■ 修改 pg_hba.conf 配置 vim $PGDATA/pg_hba.conf ...
ALTER FUNCTION name ( [ type [, ...] ] ) RENAME TO new_name ALTER FUNCTION name ( [ type [, ...] ] ) OWNER TO new_ownerALTER GROUP修改一个用户组。ALTER GROUP groupname ADD USER username [, ... ] ALTER GROUP groupname DROP USER username [, ... ] ALTER GROUP groupname ...
database=testpg_user=postgresport=5432 SQL脚本内定义的数据库名称,本例是test数据库,一般情况下,SQL脚本最好还是使用postgre这个超级用户,以确保SQL脚本的正确执行。port是数据库开放的端口,一般都不会是默认的5432端口 3, shell脚本的逻辑 通过$1也就是外部参数,这个参数是SQL脚本的存放路径,该参数传入脚本后,首...
[id=pgm-***:tf_account_test] data.alicloud_rds_accounts.queryaccounts: Read complete after 1s [id=137568***] No changes. Your infrastructure matches the configuration. Terraform has compared your real infrastructure against your configuration and found no differences, so no changes are needed. ...
(default: "127.0.0.1") -p, --port=PORT database server port (default: "1921") -U, --username=USERNAME database user name (default: "postgres") -w, --no-password never prompt for password -W, --password force password prompt (should happen automatically) For more information, type "...