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as seen on Stack Overflow
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I found this kind of interesting problem in MySQL InnoDB engine, could anyone explain why the engine always claim it's a deadlock.
First, I created a table with a single row, single column:
CREATE TABLE `SeqNum` (`current_seq_num` bigint(30) NOT NULL default '0',
PRIMARY…
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as seen on Server Fault
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I have an Oracle DB package that is routinely causing what I believe is an ITL (Interested Transaction List) deadlock. The relevant portion of a trace file is below.
Deadlock graph:
---------Blocker(s)-------- ---------Waiter(s)---------
Resource Name process session…
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Hello everyone,
I am using SQL Server 2008 Enterprise. I met with deadlock in the following store procedure, but because of my fault, I did not record the deadlock graph. But now I can not reproduce deadlock issue. I want to have a postmortem to find the root cause of deadlock to avoid deadlock in…
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as seen on Stack Overflow
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Long time ago, I saved a sentence from a Java reference book: "Java has no mechanism to handle deadlock. it won't even know deadlock occurred." (Head First Java 2nd Edition, p.516)
So, what is about it? Is there a way to catch deadlock case in Java? I mean, is there a way that our code understands…
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as seen on SQL Server Central
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Is your application scalable under increased activity? Timothy Claason brings us a methodology for testing how your application will deal with database load.
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