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How to Reset PostgreSQL Password Using OS Authentication
To reset the PostgreSQL database password using OS authentication, follow these steps if you forget the Postgres user’s password while trying to log in. Error: C:\Program Files\PostgreSQL\18\bin>psql -U postgresPassword for user postgres:psql: error: connection to server at "localhost" (::1), port 5432 failed:FATAL: password authentication failed for user "postgres" Solution: Reset password…
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How to Use VACUUM to Reclaim Space in PostgreSQL
VACUUM in PostgreSQL is a maintenance operation used to reclaim storage by removing dead tuples from tables and indexes. It helps to optimize data retrieval by ensuring that the database runs efficiently, especially after many updates or deletes. By cleaning up the space occupied by obsolete data, VACUUM improves the performance of future queries and prevents excessive disk space usage. It’s…
