What is OLAP slice and dice?

OLAP (Online Analytical Processing) is a computer process that enables user to select and extract data from different viewpoints. Slicing and Dicing term is generally used in OLAP databases that presents data to the end user in multidimensional cube format like a 3D spreadsheet (called an OLAP cube).

What is the difference between slicing and dicing in OLAP?

Dicing is similar to slicing, but it works a little bit differently. When one thinks of slicing, filtering is done to focus on a particular attribute. Dicing, on the other hand, is more of a zoom feature that selects a subset over all the dimensions, but for specific values of the dimension.

What is meant by slicing and dicing?

: to divide something into many small parts especially to use the result for one’s own purposes You can slice and dice the data any way you want.

What is OLAP operation of drill down?

The drill-down operation (also called roll-down) is the reverse operation of roll-up. Drill-down is like zooming-in on the data cube. It navigates from less detailed record to more detailed data. Drill-down can be performed by either stepping down a concept hierarchy for a dimension or adding additional dimensions.

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Is MySQL good for OLAP?

MySQL’s architecture is ideal for online transaction processing (OLTP) systems, for which data — individual records such as customers, accounts, or sessions — is best stored by rows. … Data for online analytical processing (OLAP) systems — measurements that comprise large groups of records — is best stored by columns.

How is OLAP implemented?

OLAP is a part of BI tools and represents the data in a multidimensional structure. It allows the users to consolidate, detail and rotate data in order to see and analyze it from various perspectives. … Dimensional data organization also helps to analyze data through different operations including: Roll up.

What is OLAP example?

In OLAP, the emphasis is on response time to these complex queries. Each query involves one or more columns of data aggregated from many rows. Examples include year-over-year financial performance or marketing lead generation trends.

What are OLAP tools?

OLAP tools enable users to analyze multidimensional data interactively from multiple perspectives. OLAP consists of three basic analytical operations: consolidation (roll-up), drill-down, and slicing and dicing.

What are the types of OLAP?

There are 3 main types of OLAP servers are as following:

  • Relational OLAP (ROLAP) – Star Schema based – …
  • Multidimensional OLAP (MOLAP) – Cube based – …
  • Hybrid OLAP (HOLAP) –

What is dicing in Excel?

Dicing the data refers to selecting which attributes we’re grouping the data by. For instance, if we have a PivotTable showing Internet Sales for 2006 and 2007 by Country and by State, then we have sliced the data by year and diced it by geography.

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What dicing means?

diced; dicing. Definition of dice (Entry 2 of 2) transitive verb. 1a : to cut into small cubes diced onions. b : to ornament with square markings diced leather.

What figurative language is slice and dice?

“SLICE AND DICE!” That’s Blade, and he’s reaching into his back pocket. Simile.

Why OLAP is used?

Common uses of OLAP include data mining and other business intelligence applications, complex analytical calculations, and predictive scenarios, as well as business reporting functions like financial analysis, budgeting, and forecast planning.

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