Difference between revisions of "Psql --help"

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(Created page with "<pre> psql --help psql is the PostgreSQL interactive terminal. Usage: psql [OPTION]... [DBNAME [USERNAME]] General options: -c, --command=COMMAND run only single comm...")
 
 
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[[psql]] --help
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psql is the PostgreSQL interactive terminal.
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 +
Usage:
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  psql [OPTION]... [DBNAME [USERNAME]]
 +
 +
General options:
 +
  -c, --command=COMMAND    run only single command (SQL or internal) and exit
 +
  -d, --dbname=DBNAME      database name to connect to (default: "k")
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  -f, --file=FILENAME      execute commands from file, then exit
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  [[-l]], --list              list available databases, then exit
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  -v, --set=, --variable=NAME=VALUE
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                            set psql variable NAME to VALUE
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                            (e.g., -v ON_ERROR_STOP=1)
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  -V, --version            output version information, then exit
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  -X, --no-psqlrc          do not read startup file ([[~/.psqlrc]])
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  -1 ("one"), --single-transaction
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                            execute as a single transaction (if non-interactive)
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  -?, --help[=options]    show this help, then exit
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      --help=commands      list backslash commands, then exit
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      --help=variables    list special variables, then exit
 
<pre>
 
<pre>
psql --help
 
psql is the PostgreSQL interactive terminal.
 
 
Usage:
 
  psql [OPTION]... [DBNAME [USERNAME]]
 
 
General options:
 
  -c, --command=COMMAND    run only single command (SQL or internal) and exit
 
  -d, --dbname=DBNAME      database name to connect to (default: "k")
 
  -f, --file=FILENAME      execute commands from file, then exit
 
  -l, --list              list available databases, then exit
 
  -v, --set=, --variable=NAME=VALUE
 
                          set psql variable NAME to VALUE
 
                          (e.g., -v ON_ERROR_STOP=1)
 
  -V, --version            output version information, then exit
 
  -X, --no-psqlrc          do not read startup file (~/.psqlrc)
 
  -1 ("one"), --single-transaction
 
                          execute as a single transaction (if non-interactive)
 
  -?, --help[=options]    show this help, then exit
 
      --help=commands      list backslash commands, then exit
 
      --help=variables    list special variables, then exit
 
 
 
Input and output options:
 
Input and output options:
 
   -a, --echo-all          echo all input from script
 
   -a, --echo-all          echo all input from script
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== See also ==
 
== See also ==
 
* {{psql}}
 
* {{psql}}
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 +
[[Category:psql]]

Latest revision as of 03:53, 3 May 2023

psql --help
psql is the PostgreSQL interactive terminal.

Usage:
  psql [OPTION]... [DBNAME [USERNAME]]

General options:
  -c, --command=COMMAND    run only single command (SQL or internal) and exit
  -d, --dbname=DBNAME      database name to connect to (default: "k")
  -f, --file=FILENAME      execute commands from file, then exit
  -l, --list               list available databases, then exit
  -v, --set=, --variable=NAME=VALUE
                           set psql variable NAME to VALUE
                           (e.g., -v ON_ERROR_STOP=1)
  -V, --version            output version information, then exit
  -X, --no-psqlrc          do not read startup file (~/.psqlrc)
  -1 ("one"), --single-transaction
                           execute as a single transaction (if non-interactive)
  -?, --help[=options]     show this help, then exit
      --help=commands      list backslash commands, then exit
      --help=variables     list special variables, then exit
Input and output options:
  -a, --echo-all           echo all input from script
  -b, --echo-errors        echo failed commands
  -e, --echo-queries       echo commands sent to server
  -E, --echo-hidden        display queries that internal commands generate
  -L, --log-file=FILENAME  send session log to file
  -n, --no-readline        disable enhanced command line editing (readline)
  -o, --output=FILENAME    send query results to file (or |pipe)
  -q, --quiet              run quietly (no messages, only query output)
  -s, --single-step        single-step mode (confirm each query)
  -S, --single-line        single-line mode (end of line terminates SQL command)

Output format options:
  -A, --no-align           unaligned table output mode
      --csv                CSV (Comma-Separated Values) table output mode
  -F, --field-separator=STRING
                           field separator for unaligned output (default: "|")
  -H, --html               HTML table output mode
  -P, --pset=VAR[=ARG]     set printing option VAR to ARG (see \pset command)
  -R, --record-separator=STRING
                           record separator for unaligned output (default: newline)
  -t, --tuples-only        print rows only
  -T, --table-attr=TEXT    set HTML table tag attributes (e.g., width, border)
  -x, --expanded           turn on expanded table output
  -z, --field-separator-zero
                           set field separator for unaligned output to zero byte
  -0, --record-separator-zero
                           set record separator for unaligned output to zero byte

Connection options:
  -h, --host=HOSTNAME      database server host or socket directory (default: "local socket")
  -p, --port=PORT          database server port (default: "5432")
  -U, --username=USERNAME  database user name (default: "k")
  -w, --no-password        never prompt for password
  -W, --password           force password prompt (should happen automatically)

For more information, type "\?" (for internal commands) or "\help" (for SQL
commands) from within psql, or consult the psql section in the PostgreSQL
documentation.

Report bugs to <[email protected]>.
PostgreSQL home page: <https://www.postgresql.org/>

See also[edit]

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