#postgresql

PostgreSQL "duplicate key value violates unique constraint": causes and fixes

Fix "duplicate key value violates unique constraint" in PostgreSQL: tell a real duplicate from a sequence that is out of sync, and fix both safely.

Intermediate · 4 min read

permission denied for table

Databases

PostgreSQL "permission denied for table": causes and fixes

Fix "ERROR: permission denied for table" in PostgreSQL: check what a role can do, grant the right privileges, and fix the schema, sequence and future-table cases.

Intermediate · 4 min read