<deadlock-list> <deadlock victim="process810b00cf8"> <process-list> <process id="process810b00cf8" taskpriority="0" logused="0" waitresource="RID: 13:1:1541136:62" waittime="7682" ownerId="3396587959" transactionname="UPDATE" lasttranstarted="2016-01-08T12:03:51.067" XDES="0xa99746d08" lockMode="U" schedulerid="41" kpid="17308" status="suspended" spid="108" sbid="0" ecid="0" priority="0" trancount="2" lastbatchstarted="2016-01-08T12:03:51.067" lastbatchcompleted="2016-01-08T12:03:51.067" lastattention="1900-01-01T00:00:00.067" clientapp="Microsoft SQL Server Management Studio - 查询" hostname="test-server" hostpid="1433" loginname="xinysu" isolationlevel="read committed (2)" xactid="3396587959" currentdb="13" lockTimeout="4294967295" clientoption1="671098976" clientoption2="390200"> <executionStack> <frame procname="adhoc" line="7" stmtstart="214" stmtend="484" sqlhandle="0x020000003acf4f010561e479685209fb09a7fd15239977c60000000000000000000000000000000000000000"> UPDATE FinanceReceiptNoRule SET NowSeqValue=@ReturnNum,ISRUNNING='0',LastWriteTime=GETDATE() WHERE IsRunning='1' AND SeqCode=@SeqCode </frame> </executionStack> <inputbuf> declare @SeqCode varchar(60) declare @ReturnNum bigint set @SeqCode='CGJS20160106' while(1=1) begin UPDATE FinanceReceiptNoRule SET NowSeqValue=@ReturnNum,ISRUNNING='0',LastWriteTime=GETDATE() WHERE IsRunning='1' AND SeqCode=@SeqCode end </inputbuf> </process> <process id="process18fd5d8cf8" taskpriority="0" logused="248" waitresource="KEY: 13:72057594040090624 (b3ade7c5980c)" waittime="4" ownerId="3396522828" transactionname="user_transaction" lasttranstarted="2016-01-08T12:03:05.310" XDES="0x18c1db63a8" lockMode="U" schedulerid="57" kpid="16448" status="suspended" spid="161" sbid="0" ecid="0" priority="0" trancount="2" lastbatchstarted="2016-01-08T12:03:58.737" lastbatchcompleted="2016-01-08T12:03:33.847" lastattention="2016-01-08T12:03:33.850" clientapp="Microsoft SQL Server Management Studio - 查询" hostname="test-server" hostpid="1433" loginname="xinysu" isolationlevel="read committed (2)" xactid="3396522828" currentdb="13" lockTimeout="4294967295" clientoption1="671090784" clientoption2="390200"> <executionStack> <frame procname="adhoc" line="6" stmtstart="210" stmtend="400" sqlhandle="0x020000001b4f23368af7bba99098c10dec46585804f1b4ce0000000000000000000000000000000000000000"> Update dbo.FinanceReceiptNoRule Set [IsRunning]='1' where SeqCode=@SeqCode and IsRunning='0' </frame> </executionStack> <inputbuf> declare @SeqCode varchar(60) declare @ReturnNum bigint set @SeqCode='CGJS20160106' while(1=1) begin Update dbo.FinanceReceiptNoRule Set [IsRunning]='1' where SeqCode=@SeqCode and IsRunning='0' end </inputbuf> </process> </process-list> <resource-list> <ridlock fileid="1" pageid="1541136" dbid="13" objectname="fin_test.dbo.FinanceReceiptNoRule" id="lock51e8a3980" mode="X" associatedObjectId="72057594040025088"> <owner-list> <owner id="process18fd5d8cf8" mode="X" /> </owner-list> <waiter-list> <waiter id="process810b00cf8" mode="U" requestType="wait" /> </waiter-list> </ridlock> <keylock hobtid="72057594040090624" dbid="13" objectname="fin_test.dbo.FinanceReceiptNoRule" indexname="PK_FINANCERECEIPTNORULE" id="lock7b2c6bc80" mode="U" associatedObjectId="72057594040090624"> <owner-list> <owner id="process810b00cf8" mode="U" /> </owner-list> <waiter-list> <waiter id="process18fd5d8cf8" mode="U" requestType="wait" /> </waiter-list> </keylock> </resource-list> </deadlock> </deadlock-list>
--涉及表格: CREATE TABLE [dbo].[FinanceReceiptNoRule]( [SeqCode] [varchar](60) NOT NULL, [NowSeqValue] [bigint] NULL, [SeqDate] [varchar](14) NOT NULL, [IsRunning] [varchar](1) NULL, [LastWriteTime] [datetime] NULL, [Prefix] [varchar](4) NULL ) ON [PRIMARY] GO --数据模拟 INSERT [dbo].[FinanceReceiptNoRule] ([SeqCode], [NowSeqValue], [SeqDate], [IsRunning], [LastWriteTime], [Prefix]) VALUES (N'TEST20150108', 1469, N'20150108', N'0', CAST(N'2015-01-08 05:05:49.163' AS DateTime), N'TEST') GO INSERT [dbo].[FinanceReceiptNoRule] ([SeqCode], [NowSeqValue], [SeqDate], [IsRunning], [LastWriteTime], [Prefix]) VALUES (N'TEST20150109', 1377, N'20150109', N'0', CAST(N'2015-01-09 04:50:26.610' AS DateTime), N'TEST') GO ALTER TABLE [dbo].[FinanceReceiptNoRule] ADD CONSTRAINT [pk_FinanceReceiptNoRule] PRIMARY KEY NONCLUSTERED ( [SeqCode] ASC )WITH (PAD_INDEX = OFF, STATISTICS_NORECOMPUTE = OFF, SORT_IN_TEMPDB = OFF, IGNORE_DUP_KEY = OFF, ONLINE = OFF, ALLOW_ROW_LOCKS = ON, ALLOW_PAGE_LOCKS = ON) ON [PRIMARY] GO
--session 1 CREATE TABLE Test_DL( id int not null primary key , name varchar(100)); INSERT INTO Test_DL(id,name) select 1,'a'; INSERT INTO Test_DL(id,name) select 2,'b'; --session2 2 2 2 2 2 2 2 2 2 BEGIN TRANSACTION UPDATE Test_DL SET Name='a-test' WHERE ID=1 --session3 3 3 3 3 3 3 3 3 3 BEGIN TRANSACTION UPDATE Test_DL SET Name='b-test' WHERE ID=2 --session2 2 2 2 2 2 2 2 2 2 SELECT * FROM Test_DL WHERE ID=2 --session3 3 3 3 3 3 3 3 3 3 SELECT * FROM Test_DL WHERE ID=1 模拟死锁SQL
CREATE EVENT SESSION [DeadLock] ON SERVER ADD EVENT sqlserver.xml_deadlock_report ADD TARGET package0.event_file(SET filename=N'F:\events\deadlock\deadlock.xel',max_file_size=(20)), ADD TARGET package0.ring_buffer(SET max_events_limit=(100),max_memory=(10240),occurrence_number=(50)) WITH (MAX_MEMORY=4096 KB,EVENT_RETENTION_MODE=ALLOW_SINGLE_EVENT_LOSS,MAX_DISPATCH_LATENCY=30 SECONDS,MAX_EVENT_SIZE=0 KB,MEMORY_PARTITION_MODE=NONE,TRACK_CAUSALITY=OFF,STARTUP_STATE=ON) GO
DECLARE @deadlock_xml XML
SELECT @deadlock_xml=(
SELECT
(
SELECT
CONVERT(XML, target_data)
FROM sys.dm_xe_session_targets st
JOIN sys.dm_xe_sessions s ON s.address = st.event_session_address
WHERE s.name = 'deadlock' AND st.target_name = 'ring_buffer'
) AS [x]
FOR XML PATH('') , TYPE
)
SELECT
dateadd(hour,+6,tb.col.value('@timestamp[1]','varchar(max)')) TimePoint,
tb.col.value('(data/value/deadlock/process-list/process/executionStack/frame)[1]','VARCHAR(MAX)') statement_parameter_k,
tb.col.value('(data/value/deadlock/process-list/process/executionStack/frame)[2]','VARCHAR(MAX)') statement_k,
tb.col.value('(data/value/deadlock/process-list/process/executionStack/frame)[3]','VARCHAR(MAX)') statement_parameter,
tb.col.value('(data/value/deadlock/process-list/process/executionStack/frame)[4]','VARCHAR(MAX)') [statement],
tb.col.value('(data/value/deadlock/process-list/process/@waitresource)[1]','VARCHAR(MAX)') waitresource_k,
tb.col.value('(data/value/deadlock/process-list/process/@waitresource)[2]','VARCHAR(MAX)') waitresource,
tb.col.value('(data/value/deadlock/process-list/process/@isolationlevel)[1]','VARCHAR(MAX)') isolationlevel_k,
tb.col.value('(data/value/deadlock/process-list/process/@isolationlevel)[2]','VARCHAR(MAX)') isolationlevel,
tb.col.value('(data/value/deadlock/process-list/process/@waittime)[1]','VARCHAR(MAX)') waittime_k,
tb.col.value('(data/value/deadlock/process-list/process/@waittime)[2]','VARCHAR(MAX)') waittime,
tb.col.value('(data/value/deadlock/process-list/process/@clientapp)[1]','VARCHAR(MAX)') clientapp_k,
tb.col.value('(data/value/deadlock/process-list/process/@clientapp)[2]','VARCHAR(MAX)') clientapp,
tb.col.value('(data/value/deadlock/process-list/process/@hostname)[1]','VARCHAR(MAX)') hostname_k,
tb.col.value('(data/value/deadlock/process-list/process/@hostname)[2]','VARCHAR(MAX)') hostname
FROM @deadlock_xml.nodes('//event') as tb(col)
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