Сделана 10 лаба

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2022-10-26 04:27:12 +03:00
parent c96fca8bc7
commit b4cf7ebb8c
5 changed files with 81 additions and 0 deletions

20
Lab10/Task3.sql Normal file
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SELECT resource_type, request_mode, request_type, request_status,
request_session_id
FROM sys.dm_tran_locks
/*
Update a record in the Person.Contact table in the AdventureWorks database.
*/
USE AdventureWorks
BEGIN TRANSACTION
UPDATE Person.Contact
SET FirstName = 'Fran'
WHERE ContactID = 6
-- For the purpose of the exercise, COMMIT TRANASACTION or ROLLBACK TRANSACTION are not used.
SELECT @@spid AS 'spid'
-- Use the SPID to identify the connection when using sys.dm_tran_locks.
ROLLBACK TRANSACTION