2014-05-08 16:10:08 +02:00
|
|
|
# psql
|
|
|
|
|
|
|
|
> PostgreSQL command-line client
|
|
|
|
|
2014-05-12 13:44:31 +02:00
|
|
|
- Connect to *database*. It connects to localhost using default port *5432* with default user
|
2014-05-08 16:10:08 +02:00
|
|
|
|
|
|
|
`psql {{database}}`
|
|
|
|
|
2014-05-12 13:44:31 +02:00
|
|
|
- Connect to *database* on given server *host* running on given *port* with *username* given
|
2014-05-08 16:10:08 +02:00
|
|
|
|
2014-05-12 13:44:31 +02:00
|
|
|
`psql -h {{host}} -p {{port}} -U {{username}} {{database}}`
|
2014-05-08 16:10:08 +02:00
|
|
|
|
2014-05-12 13:44:31 +02:00
|
|
|
- Run single *query* against the given *database*. Note: useful in shell scripts
|
2014-05-08 16:10:08 +02:00
|
|
|
|
2014-05-12 13:44:31 +02:00
|
|
|
`psql -c '{{query}}' {{database}}`
|
2014-05-08 16:10:08 +02:00
|
|
|
|
2014-05-12 22:54:47 +02:00
|
|
|
- Run several queries against the given *database*. Note: useful in shell scripts
|
2014-05-08 16:10:08 +02:00
|
|
|
|
2014-05-12 22:54:47 +02:00
|
|
|
`psql {{database}} <<< "{{query1}}; {{query2}}"`
|