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The lock statement acquires the mutual-exclusion lock for a given object, executes a statement block, and then releases the lock. While a lock is held, the thread that holds the lock can again acquire and release the lock. Any other thread is blocked from acquiring the lock and waits until the lock is released. The lock statement is of the form
All lock hints are propagated to all the tables and views that are accessed by the query plan, including tables and views referenced in a view. Also, SQL Server performs the corresponding lock consistency checks. Lock hints ROWLOCK, UPDLOCK, AND XLOCK that acquire row-level locks may place locks on index keys rather than the actual data rows.
This article discusses one of the following scenarios: When you press the NUM LOCK key, the CAPS LOCK key, or the F LOCK (function lock) key on some Microsoft wireless keyboards, no status lights appear on the wireless keyboard to verify whether the key is on or off.
Pay attention to the checkbox in Options.In addition to providing the path to the lock screen image, administrators can choose to allow or Turn off fun facts, tips, tricks, and more on lock screen.If the checkbox is not selected, users will see the lock screen image that is defined in the policy setting, and will also see occasional messages.
You can read more about Activation Lock on Apple's web site. How Intune helps you manage Activation Lock. Intune can request the Activation Lock status of supervised devices that run iOS 8.0 and later. For supervised devices only, Intune can retrieve the Activation Lock bypass code and directly issue it to the device.