Brian Dunning wrote:
Hey all -
I have a table with 12,000,000 records spread over about 6 years. I'm trying to
delete all but the last 2 years, but no matter how small of a group I try to
delete at a time, it keeps hanging up the server and I eventually have to
restart MySQL. The table looks
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> From: br...@briandunning.com
> Subject: Best way to purge old records from a huge table?
> Date: Fri, 4 Jun 2010 08:10:07 -0700
> To: mysql@lists.mysql.com
&g
Hi Brian,
I would suggest you to use mk-archiver (Maatkit Tools) for this activity.
http://www.percona.com/files/presentations/Make_Life_Easier_Maatkit_v2.pdf
Regards,
Krishna
On Fri, Jun 4, 2010 at 8:40 PM, Brian Dunning wrote:
> Hey all -
>
> I have a table with 12,000,000 records spread ove
dont use a single delete statment.
Use a stored proc, loop through and delete record by record and commit for
every 10k. In this way, your mysql will not hang and if you replication
setup, slave also will not lag behind.
regards
anandkl
On Fri, Jun 4, 2010 at 8:40 PM, Brian Dunning wrote:
> Hey
Hey all -
I have a table with 12,000,000 records spread over about 6 years. I'm trying to
delete all but the last 2 years, but no matter how small of a group I try to
delete at a time, it keeps hanging up the server and I eventually have to
restart MySQL. The table looks like this:
`creation
