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Tag: Exadata

How DBMS Vendors Admit to an Architectural Limitation: Part 1 – Oracle Exadata

Database vendors don’t usually admit to shortcomings… they protest that they have no shortcomings until the market suggests otherwise… then … More

Big Data, Data Warehouse, Data Warehousing, Databases, EDW, Exadata, Shared nothing architecture

CPUs and HW for HANA, BLU, Hekaton, and Oracle 12c

This short post is intended to provide a quick warning regarding in-memory columnar and cpu requirements… with a longer post … More

BLU, Central processing unit, Column-oriented DBMS, Components, Database management system, Exadata, Exalytics, Greenplum Database, HANA, Hardware, IBM, IMDB, In-memory database, Online transaction processing, SAP, SAP AG, Teradata

Who is How Columnar? Exadata, Teradata, and HANA – Part 2: Column Processing

In my last post here I suggested that there were three levels of maturity around column orientation and described the … More

BLU, Business intelligence, Column-oriented DBMS, Data Warehouse, Database, DB2, EDW, Exadata, Greenplum, Greenplum Database, HANA, Netezza, Oracle Exadata, Paraccel, Teradata

Who is How Columnar? Exadata, Teradata, and HANA – Part 1: Column Compression

There are three forms of columnar-orientation currently deployed by database systems today. Each builds upon the next. The simplest form … More

Column-oriented DBMS, Data compression, Data Warehousing, Database, Database management system, EDW, Exadata, Greenplum Database, HANA, INSERT, Netezza, Online transaction processing, Oracle Exadata, Run-length encoding, SQL Server, Teradata

MPP, IMDB and Moore’s Law

In the post here I listed the units of parallelism (UoP) applied by various products on a single node. Those … More

Analytics, Business intelligence, Central processing unit, Data Warehouse, Data Warehousing, Database, EDW, Exadata, Greenplum, Greenplum Database, HANA, IBM, IMDB, In-memory database, Intel, Ivy Bridge, Moore, Moore's law, Multi-core processor, Netezza, Oracle Exadata, Shared nothing architecture, Teradata

MPP on HANA, Exadata, Teradata, and Netezza

6 May… There is a good summary of this post and on the comments here.  – Rob 17 April… A … More

Analytics, Big Data, Business intelligence, Data Warehouse, Data Warehousing, Database, EDW, Exadata, Field-programmable gate array, FPGA, Greenplum, HANA, Intel, Netezza, Oracle Exadata, SPARC, Teradata, Xeon

My 2 Cents: Oracle Exadata 1Q2013

Since my blogs tend to be in response to some stimulus they may not reflect a holistic view on any … More

Business intelligence, Data Warehouse, Data Warehousing, Database, Databases, EDW, Exadata, Oracle Exadata, Shared nothing architecture

Price/Performance of HANA, Exadata, Teradata, and Greenplum

Here is an attempt to build a Price/Performance model for several data warehouse databases. Added on February 21, 2013: This … More

Data Warehouse, Database, Dynamic random-access memory, Exadata, Greenplum, HANA, In-memory database, Infiniband, Oracle Exadata, Teradata

NoCOUG Referral

I would like to point you to two articles in the latest Northern California Oracle Users Group (NoCOUG) Journal here. … More

Big Data, Database, Exadata, Oracle Exadata, Parallel computing, Scalability, scalable parallel computing, Shared nothing architecture

Co-processing and Exadata

In my first blog (here) I discussed the implications of using co-processors to offload CPU. The point was that with … More

Business intelligence, Central processing unit, Data Warehouse, Data Warehousing, Exadata, Field-programmable gate array, Hardware, Multi-core processor, Netezza, Oracle, Oracle Corporation, Oracle Exadata, Parallel computing

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