show dbs
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#! /bin/bash | |
# ECHO COMMAND | |
# echo Hello World! | |
# VARIABLES | |
# Uppercase by convention | |
# Letters, numbers, underscores | |
NAME="Bob" | |
# echo "My name is $NAME" |
Magic words:
psql -U postgres
Some interesting flags (to see all, use -h
or --help
depending on your psql version):
-E
: will describe the underlaying queries of the\
commands (cool for learning!)-l
: psql will list all databases and then exit (useful if the user you connect with doesn't has a default database, like at AWS RDS)