New posts in Locking

File locks on an NFS?

Unclear update conflict

How can I set a column to NOT NULL without locking the table during a table scan?

Ms sql MERGE INTO locks whole table for updates

Why does MySQL forbid LOCK TABLES in stored procedures?

How to find the query that is still holding a lock?

Can simultaneous updates and deletes on a set of tables lead to AccessExclusiveLock being taken?

Database level lock

SELECT FOR UPDATE locking other tables in PostgreSQL

How do I cancel an app lock request in SQL Server?