Hi Kevin,
On Sat, Feb 5, 2011 at 6:00 AM, Kevin Spencer ke...@kevinspencer.orgwrote:
When you use a leading wildcard symbol, MySQL will do a full table
scan regardless of any indexes you've created.
Is it also apply to regex lookup ?
Regards,
Feris
Hi Johan,
On Sun, Dec 19, 2010 at 7:11 PM, Johan De Meersman vegiv...@tuxera.bewrote:
You can't query the index directly, but if you select only fields that are
in the index, no table lookups will be performed - this is called a covering
index.
Great.. Thanks for the confirmation.
Regards,
Hi Johan,
On Thu, Dec 16, 2010 at 4:03 PM, Johan De Meersman vegiv...@tuxera.bewrote:
Hmm, interesting. What does this do, exactly ? Can something similar be
applied to non-jdbc connections, too ?
I'm not quite sure... but will try to trace it. Will ask this in another
thread.
FYI, when I
Hi Everyone,
Is there a way to query values stored in our index instead of using group
by selection which will produce same results ?
Please advice..
Regards,
Feris
Hi Mark,
On Thu, Dec 16, 2010 at 4:50 AM, Mark Matthews mark.matth...@oracle.com
wrote:
Feris,
I don't know what Kettle is doing under the hood, but if it's doing
addBatch(), executeBatch(), then adding rewriteBatchedStatements=true to
your MySQL JDBC URL should probably help quite a bit.
Hi All,
I have a data warehouse infrastructure with following configuration :
- MySQL 5.0 MyISAM + InndoDB enabled (XAMPP Distribution)
- Windows 2003 64 bit data center edition
- Java Runtime 6 - 32 bit version
And have ETL running data warehouse process. Reading is impressive, 12,000
rows per
Hi Mark,
On Wed, Dec 15, 2010 at 8:10 AM, Mark Matthews mark.matth...@oracle.comwrote:
Feris,
*How* are you writing, via batch statements with rewriting, or directly, or
via LOAD DATA INFILE? It seems you're off by about a factor of 10-20x from
what I've seen performance-wise for writes.
Hi Martin,
On 1/31/08, Martijn Tonies [EMAIL PROTECTED] wrote:
Hi,
By default, InnoDB tables aren't stored in the database folder, but rather
in it's own table space files.
In fact when I try to drop the database, the server recognizes
innodb tables. For example, T1 and T2 are INNODB tables
Hi all,
I have 2 database folder that being copied directly from a remote
server and sent to me. That databases contains both MYISAM and INNODB
tables.
After I received the data, I try to restored it by copying that
folders to my server. The problem is, only MYISAM tables are being
recognized.
09:00:38 PM +0700
From: Feris Thia [EMAIL PROTECTED]
To: mysql@lists.mysql.com
Subject: Data folder copying problem
Hi all,
I have 2 database folder that being copied directly from a remote
server and sent to me. That databases contains both MYISAM and
INNODB tables.
After I
Hi Martin,
You are correct. That's the same error that I got.
Looks like this article is the solution =
http://dev.mysql.com/doc/refman/5.1/en/innodb-backup.html
Thanks !
Feris
On 1/31/08, Martijn Tonies [EMAIL PROTECTED] wrote:
Hi,
By default, InnoDB tables aren't stored in the database
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