\dD[S+] [PATTERN] list domains \ddp [PATTERN] list default privileges \dE[S+] [PATTERN] list foreign tables \det[+] [PATTERN] list foreign tables \des[+] [PATTERN] list foreign servers \deu[+] [PATTERN] list use
options show help on psql command-line options \? variables show help on special variables \h [NAME] help on syntax of SQL commands, * for all commandsQuery Buffer \e [FILE] [LINE] edit the query buffer (or file) with external editor \ef [FUNCNAME [LINE]] edit f...
\dD[S+] [PATTERN] list domains \ddp [PATTERN] list default privileges \dE[S+] [PATTERN] list foreign tables \det[+] [PATTERN] list foreign tables \des[+] [PATTERN] list foreign servers \deu[+] [PATTERN] list user mappings \dew[+] [PATTERN] list foreign-data wrappers \df[anptw][...
\ef[FUNCNAME[LINE]]editfunctiondefinition with external editor...Informational(options:S=show system objects,+=additional detail)\d[S+]list tables,views,and sequences \d[S+]NAME describe table,view,sequence,or index \da[S][PATTERN]list aggregates \dA[+][PATTERN]list access methods … 二、...
\d[S+] list tables, views, and sequences \d[S+] NAME describe table, view, sequence, or index \da[S] [PATTERN] list aggregates \dA[+] [PATTERN] list access methods … 二、基本元命令 01、连接到不同的数据库 该\c命令将连接到同一服务器上的新数据库。如果您使用-W选项连接到服务器,...
\dconfig[+] [PATTERN] list configuration parameters \dC[+] [PATTERN] list casts \dd[S] [PATTERN] show object descriptions not displayed elsewhere \dD[S+] [PATTERN] list domains \ddp [PATTERN] list default privileges \dE[S+] [PATTERN] list foreign tables ...
postgres=# \dn List of schemas Name | Owner ---+--- pgxc | tbase public | tbase (2 rows) \dn+显示当前库所有模式(包含注释) postgres=# \dn+ List of schemas Name | Owner | Access privileges | Description ---+---+---+--- pgxc | tbase | | public | tbase | tbase=UC/tbase +...
[DBNAME [USERNAME]] 常规选项: -c,--command=COMMAND:运行单个SQL命令后退出 -d,--dbname=DBNAME:指定使用的数据库名 -f,--file=FILENAME:指定执行的SQL文件然后退出 -l,--list:列出所有可用的数据库,然后退出 -v,--set=,--variable=NAME=VALUE:设置变量 -X,--no-psqlrc:不读取启动文件(~/.psqlrc)...
–command command 声明psql 将执行一条查询字串, command,然后退出。这一点在 shell 脚本里很有用。 command 必须是一条完全可以被服务器分析的查询字串(也就是说,它不包含 psql特有的特性), 或者是一个反斜杠命令。这样你就不会混合 SQL 和 psql 元命令。要想混合使用,你可以把字串定向到 psql里,象这样:...
\d[S+] list tables, views,andsequences \d[S+] NAMEdescribetable,view, sequence,orindex \da[S] [PATTERN] list aggregates \dA[+] [PATTERN] list access methods … 基本元命令 根据我过去几年使用 PostgreSQL 的经验,特别是多年的 SQL Server 工作经验,学习如何有效地使用psql基本命令已被证明是非常...