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Datawarehouse

SCD type 4 - Fast growing dimension

Informatica, Unix, Oracle, Netezza Tutorials ― In normal scenarios the dimension tables tend to grow slowly. That is the reason, they are called slowly changing dimensions. Example: Location attribute of a customer changes very rarely. However the salary band of a customer is likely to change...

Tags: DataWareHouse

Vijay ― 6 weeks 6 days ago

Product ETL, database, datawarehouse, dan BI

Oracle Database | rohmad.net ― Menyambung tulisan mengenai arsitektur darawarehouse dan business intelligence, berikut ini nama-nama/merk/product database, ETL, dan BI di pasaran: Brand/company OLTP datawarehouse ETL BI environment IBM IBM DB2 InfoSphere Warehouse,IBM Netezza ...

Tags: Datawarehouse, Product, BI, Database, Datawarehouse, ETL

Rohmad ― 14 Jun, 12

Pengantar Datawarehouse dan Business Intelligence

Oracle Database | rohmad.net ― Dalam sistem pemrosesan data (enterprise data processing), datawarehouse dan Business Intelligence merupakan pusatnya. Semua data transaksi dikumpulkan, diproses, disimpan ke dalam datawarehouse, di-summary, di-query dan dianalisa, hingga...

Tags: Datawarehouse, Konsep, BI, Business Intteligence, Datawarehouse, ETL

Rohmad ― 11 Jun, 12

Database Appliance: Shared-nothing vs Shared-everything

Oracle Database | rohmad.net ― Melanjutkan tulisan saya beberapa waktu lalu mengenai database appliance, sekarang saya akan membahas arsitekturnya. Sebagian besar datawarehouse appliance menggunakan teknologi MPP (massively parallel processing) dengan “shared-nothing...

Tags: Advance Technology, Appliance, Datawarehouse, Appliance, Arsitektur, Database

Rohmad ― 11 Jun, 12

Database Appliance

Oracle Database | rohmad.net ― Di sistem pada umumnya, database yang dibeli (lisencenya) hanyalah software databasenya saja; sementara server (hardware, OS, storage) merupakan hal (lisencenya) yang terpisah. Bisa saja kita memakai database Oracle dengan Server HP, OS Linux, dan...

Tags: Advance Technology, Appliance, Datawarehouse, Appliance, Database, Datawarehouse

Rohmad ― 11 Jun, 12

IBM launches DB2 v10 with Time Travel eyeing big data

IBM launches DB2 v10 with Time Travel eyeing big data

Ravi's Blog ― IBM has launched new versions of its DB2 and InfoSphere software with a goal of handling more big data streams. The new software is designed to integrate with big data systems, compress data and provide quick data warehouse queries. According to ...

Tags: DB2, IBM, Datawarehouse, Big Data, Big Blue, Private Cloud

Ravindra ― 3 Apr, 12

Slowly Changing Dimensions (SCD) - Types | Data Warehouse

Informatica, Unix, Oracle, Netezza Tutorials ― Slowly Changing Dimensions: Slowly changing dimensions are the dimensions in which the data changes slowly, rather than changing regularly on a time basis. ∙ For example, you may have a customer dimension in a retail domain. Let say the...

Tags: DataWareHouse

Vijay ― 14 Mar, 12

Datawarehouse

its berry ― Berkaitan dengan artikel sebelumnya. Kendala umum yang terjadi ketika kita mengolah data dalam organisasi, yaitu banyaknya data organisasi di operational system dan sumber yang ada yaitu sumberdaya teknologi maupun sumberdaya manusia tidak efektif...

Tags: IT Info, Datawarehouse, ETL, Nonvolatile

Berry Hamzah ― 21 Sep, 10

Datawarehouse & Reporting Service

its berry ― Data menjadi bernilai (valuable asset) ketika content-nya akurat, up to date, dan selalu tersedia pada saat dibutuhkan oleh decision-maker. Hal yang harus kita pahami terlebih dahulu yaitu pengertian tentang data, informasi dan database. Data...

Tags: IT Info, Database, Datawarehouse, Model Database, Reporting Service

Berry Hamzah ― 20 Sep, 10

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