PostgreSQLをプロンプトから操作するときに使うpsqlコマンドのヘルプのコピペ
General
コマンド |
効果 |
\c[onnect] [DBNAME|- USER|- HOST|- PORT|-] |
connect to new database (currently "postgres") |
\cd [DIR] |
change the current working directory |
\copyright |
show PostgreSQL usage and distribution terms |
\encoding [ENCODING] |
show or set client encoding |
\h [NAME] |
help on syntax of SQL commands, * for all commands |
\prompt [TEXT] NAME |
prompt user to set internal variable |
\q |
quit psql |
\set [NAME [VALUE]] |
set internal variable, or list all if no parameters |
\timing |
toggle timing of commands (currently off) |
\unset NAME |
unset (delete) internal variable |
\! [COMMAND] |
execute command in shell or start interactive shell |
Query Buffer
コマンド |
効果 |
\e [FILE] |
edit the query buffer (or file) with external editor |
\g [FILE] |
send query buffer to server (and results to file or |pipe) |
\p |
show the contents of the query buffer |
\r |
reset (clear) the query buffer |
\w FILE |
write query buffer to file |
Input/Output
コマンド |
効果 |
\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) |
Informational
コマンド |
効果 |
\d [NAME] |
describe table, index, sequence, or view |
\d{t|i|s|v|S} [PATTERN] |
(add "+" for more detail)list tables/indexes/sequences/views/system tables |
\da [PATTERN] |
list aggregate functions |
\db [PATTERN] |
list tablespaces (add "+" for more detail) |
\dc [PATTERN] |
list conversions |
\dC |
list casts |
\dd [PATTERN] |
show comment for object |
\dD [PATTERN] |
list domains |
\df [PATTERN] |
list functions (add "+" for more detail) |
\dF [PATTERN] |
list text search configurations (add "+" for more detail) |
\dFd [PATTERN] |
list text search dictionaries (add "+" for more detail) |
\dFt [PATTERN] |
list text search templates |
\dFp [PATTERN] |
list text search parsers (add "+" for more detail) |
\dg [PATTERN] |
list groups |
\dn [PATTERN] |
list schemas (add "+" for more detail) |
\do [NAME] |
list operators |
\dl |
list large objects, same as \lo_list |
\dp [PATTERN] |
list table, view, and sequence access privileges |
\dT [PATTERN] |
list data types (add "+" for more detail) |
\du [PATTERN] |
list users |
\l |
list all databases (add "+" for more detail) |
\z [PATTERN] |
list table, view, and sequence access privileges (same as \dp) |
Formatting
コマンド |
効果 |
\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 (currently off) |
\pset NAME [VALUE] |
set table output option,(NAME := {format|border|expanded|fieldsep|footer|null|numeric|ocale|recordsep|tuples_only|title|tableattr|pager}) |
\t |
show only rows (currently off) |
\T [STRING] |
set HTML table tag attributes, or unset if none |
\x |
toggle expanded output (currently off) |
Copy, Large Object
コマンド |
効果 |
\copy ... |
perform SQL COPY with data stream to the client host |
\lo_export |
LOBOID FILE |
\lo_import |
FILE [COMMENT] |
\lo_list |
? |
\lo_unlink LOBOID |
large object operations |