Comments on: A partial overview of Netezza database software technology

By: EMC/Greenplum notes | DBMS 2 : DataBase Management System Services

EMC/Greenplum notes | DBMS 2 : DataBase Management System Services — Wed, 13 Oct 2010 04:30:56 +0000

[...] of Netezza’s nzMatrix, Greenplum has built in some linear algebra capabilities as a building block for analytics. In [...]

By: It can be hard to analyze analytics | DBMS 2 : DataBase Management System Services

Sun, 10 Oct 2010 15:14:43 +0000

[...] TwinFin i-Class was renamed/repackaged/repriced before it ever shipped. Even so, when Tim Young or Phil Francisco tries to recall exactly the [...]

By: M-A-O-L » Netezza Updates

M-A-O-L » Netezza Updates — Fri, 16 Jul 2010 07:14:35 +0000

[...] A partial overview of Netezza database software technology [...]

By: Lots of Aster Data analytic packages | DBMS2 -- DataBase Management System Services

Sun, 27 Jun 2010 11:35:30 +0000

[...] Netezza (user conference) [...]

By: Curt Monash

Curt Monash — Wed, 23 Jun 2010 06:03:22 +0000

Daniel,

I have just begun to look into DB2 in detail. I haven’t gotten to the clustered tables part.

By: Daniel Lemire

Daniel Lemire — Wed, 23 Jun 2010 01:21:18 +0000

How do “clustered tables” differ from DB2′s multidimensional clustering?

By: Daniel Lemire

Daniel Lemire — Wed, 23 Jun 2010 01:16:07 +0000

There are many “space filling curves” of which “Hilbert space filling curves” are a particular instance.

By: Curt Monash

Curt Monash — Mon, 21 Jun 2010 16:52:03 +0000

@Tim,

Thanks!

Next question — why do zone maps have anything to do with materialized views?

CAM

By: Tim Greenwood

Tim Greenwood — Mon, 21 Jun 2010 15:24:45 +0000

In NPS 6.0 you can cluster (organize on) all datatypes except for numeric of size > 18. These types are zone mapped by including them in the ORDER BY clause of CREATE MATERIALIZED VIEW

By: Curt Monash

Curt Monash — Mon, 21 Jun 2010 14:54:16 +0000

@Tim,

I thought that functionality didn’t make it out of QA for NPS 6.0. Did I misunderstand?