Re: Foreign keys in query optimization

2002-06-10 Thread Victoria Reznichenko
Kiss, Monday, June 10, 2002, 5:19:17 PM, you wrote: KD> I studied the MySQL and InnoDB manual, but I did not find anything about KD> the internal usage of foreign keys. KD> I mean that I would like to know if foreign keys are used for query KD> optimizations or functions like that. KD> Because

RE: Foreign keys in query optimization

2002-06-10 Thread Weaver, Walt
: [EMAIL PROTECTED] Subject: Re: Foreign keys in query optimization Kiss Dániel wrote: > I studied the MySQL and InnoDB manual, but I did not find anything > about the internal usage of foreign keys. MySQL does not support foreign keys at the moment. This will be implemented in version 4.1

Re: Foreign keys in query optimization

2002-06-10 Thread cal
If you create in index on your FK then it will be used to optimize the query. =C= * * Cal Evans * Techno-Mage * http://www.calevans.com * - Original Message - From: "Kiss Dániel" <[EMAIL PROTECTED]> To: <[EMAIL PROTECTED]> Sent: Monday, June 10, 2002 9:19 AM Su

Re: Foreign keys in query optimization

2002-06-10 Thread harm de laat
Kiss Dániel wrote: > I studied the MySQL and InnoDB manual, but I did not find anything > about the internal usage of foreign keys. MySQL does not support foreign keys at the moment. This will be implemented in version 4.1. For more info see: http://www.mysql.com/products/mysql-4.0/index.ht

Foreign keys in query optimization

2002-06-10 Thread Kiss Dániel
I studied the MySQL and InnoDB manual, but I did not find anything about the internal usage of foreign keys. I mean that I would like to know if foreign keys are used for query optimizations or functions like that. Because I think foreign keys should be used not only for keeping the data integ