MySQL University session on Sep 24: Concurrency Control: How It Really Works

2009-09-23 Thread Stefan Hinz
Concurrency Control: How It Really Works http://forge.mysql.com/wiki/Concurrency_Control:_How_It_Really_Works This Thursday (September 24th, 14:00 UTC (yes, 1 h later than usually)), Heikki Tuuri, the father of InnoDB, will give a session on Concurrency Control: How It Really Works. He'll

Concurrency control

2002-05-19 Thread Khaled Elmeleegy
How does MySQL handle concurrency control between two or more concurrent quires (not transactions), on their website they say they use multi-versioned concurrency control, but i guess this between transactions, not queries. Consider the case we have two queries Q1: select * from table1 EXCEPT

Re: Concurrency control

2002-05-19 Thread (Borus.Kung)
PROTECTED] 收件者: [EMAIL PROTECTED] 傳送日期: 2002年5月20日 PM 12:36 主旨: Concurrency control How does MySQL handle concurrency control between two or more concurrent quires (not transactions), on their website they say they use multi-versioned concurrency control, but i guess this between transactions

Re: Concurrency control

2002-05-19 Thread Dan Nelson
In the last episode (May 19), Khaled Elmeleegy said: How does MySQL handle concurrency control between two or more concurrent quires (not transactions), on their website they say they use multi-versioned concurrency control, but i guess this between transactions, not queries. Consider