ã³ãã³ãã©ã¤ã³ããåºåãï¼-A æ¡ããããããªããååºåãã¯ã¿ãï¼ $ psql db_name -c 'SELECT id FROM users;' -A -F \t psqlããåºå å ¨ã¬ã³ã¼ããåºå (ååºåãã¯ã¿ãï¼ psql# COPY table_name TO '/home/tmp/data.txt' DELIMITERS '\t'; â»COPYã³ãã³ãã¯importã«ã使ããããã COPY table_name FROM ''/home/tmp/data.csv' DELIMITER ',' selectæçµæãåºå psql# \o /home/tmp/data.txtããããâ¦åºåå ããã¡ã¤ã«ã« psql# \aããããããããããããããããããããâ¦æ¡ããããããªã Output format is unaligned. psql# \pset fieldsep
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