cheat-fork-echo/cheat/cheatsheets/psql

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2017-06-30 01:23:47 +02:00
#psql is the PostgreSQL terminal interface. The following commands were tested on version 9.5.
#Connection options:
#-U username (if not specified current OS user is used).
#-p port.
#-h server hostname/address.
#Connect to a specific database:
psql -U postgres -h serverAddress -d dbName
#Get databases on a server:
psql -U postgres -h serverAddress --list
#Execute sql query and save output to file:
#Add -t to get only rows as result.
psql -U postgres -d dbName -c 'select * from tableName;' -o 'fileName'
Read commands from file:
psql -f fileName
#Restore databases from file:
psql -f /fileName.backup postgres