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postgreSQL 常用命令连接数据库, 默认的用户和数据库是postgrespsql -U -d \c dbname切换数据库,相当于mysql的use dbname\l列举数据库,相当于mysql的show databases\dt列举表,相当于show tables\d tblname查看表结构,相当于desc tblname,show columns from tbname一般性\c[onnect] [资料库名称|- 用户名称|- 主机|- 埠号|-] 连线到新的资料库 (目前是 "test")\cd [目录] 改变目前的工作目录\copyright 显示 Pos 阅读全文
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PostgreSQL psql: could not connect to server: Connection refusedQ. When I try to connect remote PostgreSQL, I am reciving an error which read as follows:psql: could not connect to server: Connection refusedIs the server running on host host.domain.com and acceptingTCP/IP connections on port 5432?How 阅读全文
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PostgreSQL安装后Navicat客户端连接报错:Could not connect to server:Connection refused(0x00002740/10061)经常使用PostgreSQL数据库的用户,在用Navicat客户端连接服务器端时,报错:Couldnotconnecttoserver:Connectionrefused(0x00002740/10061)Istheserverrunningonhost“xxx.xxx.xx.xx”andacceptingTCP/IPconnetionsonport5432?此问题产生的原因有:1.host“xxx.xxx.xx 阅读全文