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 se