Configure a Block Condition
Description
Sample script that holds locks in order to create a block condition. This script requires Microsoft SQL Server 2005.
Script Code
use Northwind go create proc blocker_proc @OrderID int as select * from Orders with (holdlock) where OrderID = @OrderID waitfor delay '00:00:10' --- the update will be blocked by Waiter_proc's shared lock update Orders set ShippedDate = getdate() where OrderID = @OrderID waitfor delay '00:01:30' go --- begin a transaction begin tran go exec blocker_proc @OrderID=15000 go --- uncomment the next statement when you are ready to rollback blocker_proc --- rollback go
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Disclaimer
The sample scripts are not supported under any Microsoft standard support program or service. The sample scripts are provided AS IS without warranty of any kind. Microsoft further disclaims all implied warranties including, without limitation, any implied warranties of merchantability or of fitness for a particular purpose. The entire risk arising out of the use or performance of the sample scripts and documentation remains with you. In no event shall Microsoft, its authors, or anyone else involved in the creation, production, or delivery of the scripts be liable for any damages whatsoever (including, without limitation, damages for loss of business profits, business interruption, loss of business information, or other pecuniary loss) arising out of the use of or inability to use the sample scripts or documentation, even if Microsoft has been advised of the possibility of such damages.
