Data warehouse and olap technology solution manual

Built on top of technology from the massive parallel processing, Redshift is different from other database offered by Amazon. This is because Amazon Redshift can handle analytics workloads of large quantities.

In order to handle such huge data, the company make use of massive parallel processing. A software vendor, AnalytiX DS provides specialised data mapping and tools for data integration, data management, enterprise application integration and big data software and services.

With its main office in Virginia, the company has offices in Asia and North America with a international team of service partners and technical assistants. With an investment of crore, AnalytiX Ds might soon open a new development centre in Bangalore in the coming years.

This means that companies will not have to replace their existing database engine but dbShards can be used along with them. Another database warehouse tool, DATAllegro is specialised in providing companies with appliances that perform a wide range of data warehouse functions. Founded by Stuart Frost in , it was a direct competition to the data warehouse appliance created by Netezza. The framework can also perform a range of functions that include data governance, data quality, data integration and master data management.

Some of the specifications of Holistic Data management is the following: 1. All data objects in the warehouse must either be a child data object or a parent data object 2. The data network scope must have only one parent data object Data mapping link must be present within all child data objects 4. In the data management modules, there must be exist least one data object relationship. A software development company, Informatics was founded in the year in in California.

With a product portfolio that focusses on data integration, cloud data integration, B2B data exchange, ETL, Information lifecycle management, data replication, data virtualisation, complex event processing among other functions. Together these components come together to provide data warehouse facilities to companies across sectors. The informatics Power centre has three main components namely Informatica Power centre client tools installed at the developer end , Informatics Power centre repository place where all the metadata for an application is stored.

Informatica Power centre server place where all the data executions takes place. With a customer base of over companies, Informatics has also launched Informatica Marketplace to allow company stop share and leverage data integration solutions.

With a host of features, this tool has over pre-built mapping, templates, connectors to help companies manage and empower their data in an effective manner. A California based software company, ParAccel provides database management system for companies and organisations across all sectors.

The company was acquired in by Actian. Two of the products offered by ParAccel are Amigo and Maverick. Amigo has been designed to speed up the process of queries that are generally directed towards the existing data warehouse. In relation, Maverick has been designed to be a stand-alone data store for companies. A parallel relational database system, the ParAccel Analytical Database uses a shared-nothing architecture with columnar orientation, and memory-centric design to provide data analysis in a comprehensive manner.

In addition, ParAccel also offers built in analytic functions like standard deviation and two off shelf Analytics packages called Base package and Advanced Package. A publicly held international company with its headquarters at Ohio, Teradata offers analytic data platforms and related services to different companies. The analytic products of Teradata is supposed to help companies to consolidate data from numerous sources and help them infer unique and important insights from them.

It has two divisions namely data analytics and marketing applications which look after data analytics platforms and marketing software respectively. By providing a parallel processing system, Teradata allows companies to recall and analyse data in a simple and effective manner. One of the most important feature of this data warehouse application is that it segregates data into hot and cold, where cold data is that which is not frequently used.

Further, Teradata is considered one of the most popular database warehouse application. It allows the use of SQL or another scripting language for data source. It however does not offer any graphical user interface. Overall the number of database warehouse tools available to companies are many. That is why companies need to access their requirements and figure out which data warehouse tool can effectively help them grow and empower their growth story in a strategic and successful manner.

This has been a guide to Data Warehouse Tools. Here we have discussed a brief overview with some popular tools with features. You may also have a look at the following articles to learn more —. Submit Next Question. By signing up, you agree to our Terms of Use and Privacy Policy. Forgot Password? This website or its third-party tools use cookies, which are necessary to its functioning and required to achieve the purposes illustrated in the cookie policy. By closing this banner, scrolling this page, clicking a link or continuing to browse otherwise, you agree to our Privacy Policy.

Popular Course in this category. Course Price View Course. Note: Become a Data Scientist Learn how to create value out of raw data. Understand how business performs to automate processes. Consider the following diagram that shows how slice works. Dice selects two or more dimensions from a given cube and provides a new sub-cube. Consider the following diagram that shows the dice operation. The dice operation on the cube based on the following selection criteria involves three dimensions.

The pivot operation is also known as rotation. It rotates the data axes in view in order to provide an alternative presentation of data. Consider the following diagram that shows the pivot operation. Previous Page. Next Page. Previous Page Print Page. Save Close.