Postgres "LOCK TABLE" Deadlock Waiting Forever
An explicit LOCK TABLE statement that just hangs, rather than producing Postgres's usual automatic deadlock error, usually means it's waiting on a lock held by...
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50 results for "Connection Pool"
Postgres "Database Is Being Accessed by Other Users" on Drop
PostgreSQL refuses to drop a database that has any active connections to it, as a safety measure — the error is expected behavior, not a bug, and the fix is...
Postgres "Relation Does Not Exist" Error Fix
The "relation does not exist" error in PostgreSQL doesn't necessarily mean the table was never created — it very often means Postgres is looking in the wrong...
MySQL "Too Many Connections" Error Fix
The "too many connections" error in MySQL means the server has hit its configured connection ceiling and is refusing new clients. Like most databases, this is...
PostgreSQL "Too Many Connections" Error Fix
The "too many connections" error in PostgreSQL means the server has hit its configured connection limit and is refusing new clients. It's rarely caused by...