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{{Other uses|data drilling}} #REDIRECT ]
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{{Rcat shell|
In ] to '''drill down''' means to request — or seek out — additional ] on a specific subject. In a ]-environment, drilling down may involve ] on a link or other representation to reveal more detail.<ref>
{{R with history}}
{{cite web
{{R to related topic}}
| url = http://web.mit.edu/sapr3/docs/webdocs/glossary/glCD.html#D
}}
| title = SAP for MIT Documentation on the Web
| year = 2001
| publisher = Massachusetts Institute of Technology
| location =
| accessdate = 2010-03-09
| quote = Drill Down Clicking on an item to move to a level of greater detail.
}}</ref>

To drill down through a series of ], for example, on a desktop means to move through the hierarchy of folders to find a specific file.

Drilling down through a ] involves accessing information by starting with a general category and requesting more specific information through successive database queries, with each query informing the next, and increasing ].

In a ] the drill down involves grouping ] and referencing some ] possibly used to filter and/or group the data. When multiple dimensions are ] it is possbile to do ''drill-across'' multiple dimensions: this means doing drill down of data referencing multiple separate dimensions that share a column bearing the same name and meaning.

For an alternative data-extraction metaphor, see ].

==Drill up==
Drill up is the opposite off drill down. For example, if you drill down for to see the revenue of one product, then you might want to '''drill up''' to see the revenue of all products.

==References==
<references/>

== External links ==
*

]

Latest revision as of 23:43, 11 April 2020

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