GPDB 5.x PSQL Quick Reference

General
copyright             show PostgreSQL usage and distribution terms
g [FILE] or ;         execute query (and send results to file or |pipe)
h [NAME]             help on syntax of SQL commands, * for all commands
q                     quit psql

Query Buffer
e [FILE]             edit the query buffer (or file) with external editor
ef [FUNCNAME]         edit function definition with external editor
p                     show the contents of the query buffer

                     reset (clear) the query buffer
s [FILE]             display history or save it to file
w FILE             write query buffer to file

Input/Output
copy ...             perform SQL COPY with data stream to the client host
echo [STRING]         write string to standard output
i FILE             execute commands from file
o [FILE]             send all query results to file or |pipe
qecho [STRING]     write string to query output stream (see o)

Formatting
a                     toggle between unaligned and aligned output mode
C [STRING]         set table title, or unset if none
f [STRING]         show or set field separator for unaligned query output
H                     toggle HTML output mode
pset NAME [VALUE]     set table output option (NAME := {format | border | expanded | fieldsep | footer | null | numericlocale | recordsep | tuples_only | title | tableattr | pager})
	 [on|off]         show only rows
T [STRING]         set HTML <table> tag attributes, or unset if none
x [on|off]         toggle expanded output

Connection
c[onnect] [DBNAME | - USER | - HOST | - PORT | -]         connect to new database
encoding [ENCODING]                                     show or set client encoding
password [USERNAME]                                     securely change the password for a user
conninfo                                                 display information about current connection 

Variables
prompt [TEXT] NAME         prompt user to set internal variable
set [NAME [VALUE]]         set internal variable, or list all if no parameters
unset NAME                 unset (delete) internal variable

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
db[+] [PATTERN]             list tablespaces
dc[S] [PATTERN]             list conversions
dC [PATTERN]                 list casts
dd[S] [PATTERN]             show comments on objects
ddp [PATTERN]                 list default privileges
dD[S] [PATTERN]             list domains
des[+] [PATTERN]             list foreign servers
deu[+] [PATTERN]             list user mappings
dew[+] [PATTERN]             list foreign-data wrappers
dE [PATTERN]                 list external tables
df[antw][S+] [PATTERN]     list [only agg/normal/trigger/window] functions
dF[+] [PATTERN]             list text search configurations
dFd[+] [PATTERN]             list text search dictionaries
dFp[+] [PATTERN]             list text search parsers
dg[+] [PATTERN]             list roles (groups)
dFt[+] [PATTERN]             list text search templates
di[S+] [PATTERN]             list indexes
dl                         list large objects, same as lo_list
do[S] [PATTERN]             list operators
dp [PATTERN]                 list table, view, and sequence access privileges
dr[S+] [PATTERN]             list foreign tables
drds [PATTERN1 [PATTERN2]] list per-database role settings
ds[S+] [PATTERN]             list sequences
dt[S+] [PATTERN]             list tables
dT[S+] [PATTERN]             list data types
du[+] [PATTERN]             list roles (users)
dv[S+] [PATTERN]             list views
dx[+] [PATTERN]             list installed extensions
l[+]                         list all databases
z [PATTERN]                 same as dp

Operating System
cd [DIR]                 change the current working directory
	iming [on|off]         toggle timing of commands
! [COMMAND]             execute command in shell or start interactive shell

Large Objects
lo_export LOBOID FILE            Large Object Operations
lo_import FILE [COMMENT]
lo_list
lo_unlink LOBOID

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by jackical 整理

官方链接

http://gpdb.docs.pivotal.io/530/pdf/PSQLQuickRef-A02.pdf

原文地址:https://www.cnblogs.com/jackicalSong/p/8717060.html