Always prompt for the password interactively.
Section: Connecting and Session Variables
Force password prompt
bash
bash
psql -W -h localhost -U appuser -d appdbExplanation
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Learn the surrounding workflow
Compare similar commands or jump into common fixes when this command is part of a bigger troubleshooting path.
Related commands
Same sheet · prioritizing Connecting and Session Variables
Connect with host port user and database
Connect with explicit connection flags.
Show current connection
Display current host, port, user, and database connection info.