Re: very large import

2011-08-03 Thread Nuno Tavares
The following page has some nice interesting stuff, assuming you have a reasonable configuration in place (innodb_buffer_pool, etc[1]) http://download.oracle.com/docs/cd/E17952_01/refman-5.5-en/optimizing-innodb-bulk-data-loading.html [1] http://gpshumano.blogs.dri.pt/2009/09/28/importing-wikim

MySQL Installer 5.5.14.1 RC4 has been released

2011-08-03 Thread Ignacio Galarza
Dear MySQL users, MySQL Installer 5.5.14.1 RC4 has been released. This is the final, final release candidate before GA so your feedback is greatly appreciated. MySQL Installer is the all-in-one installation solution for all your MySQL software needs. It comes with the latest MySQL Server and

Re: very large import

2011-08-03 Thread a . smith
Quoting supr_star : Is there any way to speed up this process? by disabling indexes or something?  I can't afford to be down for 3 more days...   First stop, the mysql documentation: http://dev.mysql.com/doc/refman/5.1/en/innodb-tuning.html -- MySQL General Mailing List For list archives

very large import

2011-08-03 Thread supr_star
I recently recovered a very large corrupt database with your help.  Now I'm having a problem during the next step, importing all the data back into a clean system.  I have a 24GB dump file, the ibdata1 file was about 100GB when the disk filled and everything got wrecked.  I have a server with a

RE: Too many aliases

2011-08-03 Thread shawn wilson
On Aug 3, 2011 9:24 AM, "David Lerer" wrote: > > I rarely use aliases (unless rarely required in self-join queries). > When I have that option, I create unique columns by prefixing every > table (and its objects) with a number. > Something like: > Create table T1234_Employee > (C1234_Employee_id

RE: Too many aliases

2011-08-03 Thread David Lerer
I rarely use aliases (unless rarely required in self-join queries). When I have that option, I create unique columns by prefixing every table (and its objects) with a number. Something like: Create table T1234_Employee (C1234_Employee_id number(5), C1234_employee_status char(1)...) Index X12

Re: Too many aliases

2011-08-03 Thread Rik Wasmus
> 2011/08/02 12:11 +0530, Adarsh Sharma > > select p.* from table A p, B q where p.id=q.id > > or > > select p.* from table B q , A p where q.id=p.id > > Why do people constantly change table names for queries, although, as here, > it gain them nothing? It often makes for less

Re: does mysql support master to master replication

2011-08-03 Thread Rik Wasmus
> Any mysql instance can replicate from any other as long as binary logging > is enabled on the designated master. > Two instances can replicate from one another yes, but precautions must be > taken especially in the case of active-active configuration. Works perfectly indeed, to name the precauti

Re: does mysql support master to master replication

2011-08-03 Thread Claudio Nanni
Any mysql instance can replicate from any other as long as binary logging is enabled on the designated master. Two instances can replicate from one another yes, but precautions must be taken especially in the case of active-active configuration. Cheers, Claudio On Aug 3, 2011 7:19 AM, "Jon Siebert"