This contains the PostgreSQL schema for Bulls vs. Bears.
To get started:
psql -d BvsB -U [user]
Some interesting flags (to see all, use -h
or --help
depending on your psql version):
-E
: will describe the underlaying queries of the\
commands-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)
Most \d
commands support additional param of __schema__.name__
and accept wildcards like *.*
\q
: Quit/Exit\c __database__
: Connect to a database\d __table__
: Show table definition (columns, etc.) including triggers\d+ __table__
: More detailed table definition including description and physical disk size\l
: List databases\dy
: List events\df
: List functions\di
: List indexes\dn
: List schemas\dt *.*
: List tables from all schemas (if*.*
is omitted will only show SEARCH_PATH ones)\dT+
: List all data types\dv
: List views\dx
: List all extensions installed\df+ __function__
: Show function SQL code.\x
: Pretty-format query results instead of the not-so-useful ASCII tables\copy (SELECT * FROM __table_name__) TO 'file_path_and_name.csv' WITH CSV
: Export a table as CSV\des+
: List all foreign servers\dE[S+]
: List all foreign tables
User Related:
\du
: List users\du __username__
: List a username if present.create role __test1__
: Create a role with an existing username.create role __test2__ noinherit login password __passsword__;
: Create a role with username and password.set role __test__;
: Change role for current session to__test__
.grant __test2__ to __test1__;
: Allow__test1__
to set its role as__test2__
.\deu+
: List all user mapping on server