The SQL Standard defines clauses to obtain row-level locks when selecting data from tables. While there are many variations, the most used ones are FOR UPDATE and FOR SHARE. The FOR UPDATE and FOR ...

Row-level locking is a locking strategy that allows multiple transactions to access and modify different rows of the same table at the same time, without interfering with each other. Row-level ...

SQL Azure's concurrency control relies on multi-versioning to prevent readers and writers from blocking each other and on in-memory row locks to prevent multiple writers modifying the same row. If the ...

The SQL Standard defines clauses to obtain row-level locks when selecting data from tables. While there are many variations, the most used ones are FOR UPDATE and FOR SHARE. The FOR UPDATE and FOR ...