Re: delete syntax

2011-12-01 Thread Stdranwl
DROP USER command is the only command to remove any user and its association from all other tables. Cheers On Fri, Dec 2, 2011 at 8:22 AM, Reindl Harald wrote: > ALWAYS > start with "select * from mysql.user where user='mail_admin' and host like > '\%';" > and look what records are affected

Re: Use of Swap Memroy

2011-12-01 Thread Stdranwl
Many thanks, I wanted to finalized on RAM requirement for one of my server so do we have any calculation method to choose intial RAM? On Fri, Dec 2, 2011 at 12:06 AM, Reindl Harald wrote: > > > Am 01.12.2011 18:56, schrieb Stdranwl: > > Hi, will it help to use swap memory on MYS

Use of Swap Memroy

2011-12-01 Thread Stdranwl
Hi, will it help to use swap memory on MYSQL's VM. We are in planning to use 10GB RAM and 10 GB as swap on a perticular server? thanx

Re: Global Variables

2011-11-30 Thread Stdranwl
ase) will be used for queries issued in > that session. > > On Nov 30, 2011, at 9:38 AM, Stdranwl wrote: > > > Ok it is fine . but I just wanted to to know on following: > > Let say sort_buffer_size is set 10 M and Globally it is set 3G so how it > will be used? > &

Opentaps database

2011-11-30 Thread Stdranwl
Did anybody from group get a chance to work on opentaps' DB ... It will be great help if some config changes and optimization tricks, somebody can suggest me keeping in mind 64G RAM?

Re: Global Variables

2011-11-30 Thread Stdranwl
Ok it is fine . but I just wanted to to know on following: Let say sort_buffer_size is set 10 M and Globally it is set 3G so how it will be used? On Wed, Nov 30, 2011 at 8:47 PM, Paul DuBois wrote: > > On Nov 30, 2011, at 4:04 AM, Stdranwl wrote: > > > Hi > > I can see

Global Variables

2011-11-30 Thread Stdranwl
Hi I can see different values when I run show global variables like . && show variables like .? could any body please revert me on the scope and how they works?