database-deadlocks

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sql deadlocking and timing out almost constantly

looks like today is going to be another rubbish one. we have recently updated our sql box with a complete monster, with loads of cores and ram, however we are stuck with out old DB schema which is cra[详细]

2023-04-11 15:21 分类：问答
MySql Deadlock on already acquired locks

I encountered a deadlock which puzzles me. I read in a different post Mysql deadlock explanation needed an answer that didn\'t solve my confusion.[详细]

2023-04-06 10:58 分类：问答
Sql server database transaction deadlocks; visual studio insert procedures

I have a sql server database setup that accepts insert transactions from a visual studio application that is running using threads. Now the transactions are getting deadlocked and I have a workaround[详细]

2023-04-06 05:36 分类：问答
Will FK validation in SQL Server always use the index specified in sys.foreign_keys?

I can\'t find anything discussing the case where there are multiple possible indexes that could be used to backup a FK constraint.[详细]

2023-04-02 11:23 分类：问答
deadlock issues with triggers

I\'ve been getting deadlock errors in my live app, and have traced them (using sql server profiler\'s \"deadlock graph\") to after insert triggers defined on my tables.[详细]

2023-04-02 07:07 分类：问答
Reading SQL deadlock graph

Can someone please help me to read/understand this deadlock graph? I don\'t understand why process 75 is requesting a lock on an object that he has a lock on already?[详细]

2023-04-01 14:36 分类：问答
MySQL InnoDB deadlock problem with two same queries (different parameters)

I have the following table CREATE TABLE IF NOT EXISTS `task` ( `id` int(10) unsigned NOT NULL AUTO_INCREMENT,[详细]

2023-04-01 05:01 分类：问答
How to restart transaction after deadlocked or timed out in Java ?

How to restart a transaction (so that it executes at least once) when we get: ( com.mysql.jdbc.exceptions.开发者_如何转开发jdbc4.MySQLTransactionRollbackException:Deadlock found when trying to get l[详细]

2023-03-19 02:31 分类：问答
Trigger causing a deadlock?

I\'m running into a deadlock after I added a trigger. There is a UserBalanceHistory table which has one row for each transaction and an Amount column. A trigger was added to sum the Amount column and[详细]

2023-03-11 03:15 分类：问答
Deadlock puzzle : Victim doesn't own any resource, used to kill to resolve deadlock

I\'ve strange deadlock graph where the victim chosen by MSSQL server 2008 isn\'t part of the deadlock loop.[详细]

2023-03-07 01:14 分类：问答