mirror of https://github.com/CrimsonTome/tldr.git
20 lines
566 B
Markdown
20 lines
566 B
Markdown
# psql
|
|
|
|
> PostgreSQL command-line client
|
|
|
|
- Connect to *database*. It connects to localhost using default port *5432* with default user
|
|
|
|
`psql {{database}}`
|
|
|
|
- Connect to *database* on given server *host* running on given *port* with *username* given
|
|
|
|
`psql -h {{host}} -p {{port}} -U {{username}} {{database}}`
|
|
|
|
- Run single *query* against the given *database*. Note: useful in shell scripts
|
|
|
|
`psql -c '{{query}}' {{database}}`
|
|
|
|
- Run several queries against the given *database*. Note: useful in shell scripts
|
|
|
|
`echo '{{query1}}; {{query2}}' | psql {{database}}`
|