I have a table which constantly grows. In selects I need only the
(chronologically) last inserted x rows.
The solution ORDER by timestamp DESC LIMIT x is a poor solution, since it is
an O(n) case for the DBMS.
Is there an elegant (probably mysql-proprietary) SQL-solution for this ?
My solution
-Ursprngliche Nachricht-
Von: Pedro [EMAIL PROTECTED]
An: [EMAIL PROTECTED] [EMAIL PROTECTED]
Datum: 19 March, 2001 17:29
Betreff: Alteon + forks
Hi,
I have 2 servers and 1 alteon in HA. But the problem is that the alteon ,
when trying, to see if the servers are up or down , makes
-Ursprngliche Nachricht-
Von: c.smart [EMAIL PROTECTED]
An: [EMAIL PROTECTED] [EMAIL PROTECTED]
Cc: [EMAIL PROTECTED] [EMAIL PROTECTED]
Datum: 18 March, 2001 01:11
Betreff: Re: join from two different databases
Sorry, No Green Beer, No can do that ;-)
Richard Reina wrote:
I am try to
-Ursprngliche Nachricht-
Von: Heikki Tuuri [EMAIL PROTECTED]
An: [EMAIL PROTECTED] [EMAIL PROTECTED]
Datum: 17 March, 2001 17:35
Betreff: Re: Innobase in MySQL
Andy,
thank you for your benchmark :). I was also going to measure these,
but have not had time yet. But what parameters you
-Ursprngliche Nachricht-
Von: Peter Zaitsev [EMAIL PROTECTED]
An: Andreas Vierengel [EMAIL PROTECTED]
Cc: Greg Cope [EMAIL PROTECTED]; Heikki Tuuri
[EMAIL PROTECTED]; [EMAIL PROTECTED]
[EMAIL PROTECTED]
Datum: 18 March, 2001 10:35
Betreff: Re[2]: Innobase in MySQL
Could you tell me
Try option --skip-grant-tables to mysqld or in mysql.cnf.
This will dectivate ALL authorization-checking, but will make the server a
little bit faster...
--Andy
-Ursprngliche Nachricht-
Von: Van [EMAIL PROTECTED]
An: [EMAIL PROTECTED] [EMAIL PROTECTED]
Cc: [EMAIL PROTECTED] [EMAIL
-Ursprngliche Nachricht-
Von: Van [EMAIL PROTECTED]
An: Andreas Vierengel [EMAIL PROTECTED]
Cc: [EMAIL PROTECTED] [EMAIL PROTECTED]; [EMAIL PROTECTED]
[EMAIL PROTECTED]
Datum: 30 January, 2001 16:30
Betreff: Re: Access Ports
Andreas Vierengel wrote:
Try option --skip-grant-tables