Postgres DBA · Lesson 17

Truncate Table Locks

-> To truncate the instance table locks i.e. when one user locked the object and the user wants to lock the same object then dead lock condition occurs. At that time to truncate the instance tables from the back end. Syntax: Truncate…

connected · blinksql_demo

-> To truncate the instance table locks i.e. when one user locked the object and the user wants to lock the same object then dead lock condition occurs. At that time to truncate the instance tables from the back end.
Syntax:
Truncate instance_table_locks;

Practice — AI-generated for this lesson

Write a query that shows each order status and how many orders have it — but only statuses with more than 1 order.