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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, no password prompt
psql -h {{host}} -p {{port}} -U {{username}} {{database}}
- Connect to database, user will be prompted for password
psql -h {{host}} -p {{port}} -U {{username}} -W {{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}}