Created
December 29, 2019 18:28
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Blocking and Lock To find blocking sessions or queries
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SELECT | |
db.name DBName, | |
tl.request_session_id, | |
wt.blocking_session_id, | |
OBJECT_NAME(p.OBJECT_ID) BlockedObjectName, | |
tl.resource_type, | |
h1.TEXT AS RequestingText, | |
h2.TEXT AS BlockingTest, | |
tl.request_mode | |
FROM sys.dm_tran_locks AS tl | |
INNER JOIN sys.databases db ON db.database_id = tl.resource_database_id | |
INNER JOIN sys.dm_os_waiting_tasks AS wt ON tl.lock_owner_address = wt.resource_address | |
INNER JOIN sys.partitions AS p ON p.hobt_id = tl.resource_associated_entity_id | |
INNER JOIN sys.dm_exec_connections ec1 ON ec1.session_id = tl.request_session_id | |
INNER JOIN sys.dm_exec_connections ec2 ON ec2.session_id = wt.blocking_session_id | |
CROSS APPLY sys.dm_exec_sql_text(ec1.most_recent_sql_handle) AS h1 | |
CROSS APPLY sys.dm_exec_sql_text(ec2.most_recent_sql_handle) AS h2 | |
GO |
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