Welcome to TechNet Blogs Sign in | Join | Help

Shared Lock - это...?

Вот еще один термин не дает покоя:

Shared Lock - ...?

Совместная блокировка? Разделяемая? Совмещенная?

Есть идеи?

Shared Locks

Shared (S) locks allow concurrent transactions to read (SELECT) a resource under pessimistic concurrency control (see Types of Concurrency Control). No other transactions can modify the data while shared (S) locks exist on the resource. Shared (S) locks on a resource are released as soon as the read operation completes, unless the transaction isolation level is set to repeatable read or higher, or a locking hint is used to retain the shared (S) locks for the duration of the transaction.

Published Monday, May 15, 2006 3:02 PM by MOCKAlb

Comments

# re: Shared Lock - это...?

Tuesday, May 16, 2006 5:35 AM by gladchenko
Всё неправильно :( Это "совмещаемая" блокировка, поскольку она хорошо совмещается с другими типами блокировок.

# re: Shared Lock - это...?

Tuesday, May 16, 2006 9:09 AM by Denishchenko
Саша всех построил ;)
Anonymous comments are disabled
 
Page view tracker