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The snowflake schema is in the same family as the star schema logical model. In fact, the star schema is considered a special case of the snowflake schema. The snowflake schema provides some advantages over the star schema in certain situations, including: Some OLAP multidimensional database modeling tools are optimized for snowflake schemas. [3]
Other parameters may be used by their position instead. In this case, use numbers "1", "2", etc. instead of names for the parameters. The template documentation on the main or sub-page may summarize which parameters can be set on a template, and what each parameter must include. Also, template data must be included in the template documentation ...
An issue which complicates template processing, for parameters, is the wiki-formatting of parameter contents when inside of if-logic (such as #if or #ifeq) or #switch (or lc:, lcfirst:, uc:, ucfirst:). As of May 2012, the MediaWiki markup parser is still wiki-formatting the contents of parameters when inside #if-expressions (but not outside ...
An entity–attribute–value model (EAV) is a data model optimized for the space-efficient storage of sparse—or ad-hoc—property or data values, intended for situations where runtime usage patterns are arbitrary, subject to user variation, or otherwise unforeseeable using a fixed design.
snowflake : Make snowflakes fall from your screen throughout Wikipedia! N/A: N/A: specialRandomPage : Finds a random page based on user's preferred options. 14: 8: superjump : Custom keyboard shortcuts to jump to any page, and more! 20: 5: Talk to Wiki : In-beta script that enables voice-activated functionality for navigation of Wikipedia. N/A
This category contains how-to guides for various Wikipedia processes and practices. To list a page in this category, do not edit this category page. Instead, edit the page you want to list, adding [[Category:Wikipedia how-to]] at the bottom or add the template {{Wikipedia how-to}} at the top of the page.
The concept of the data definition language and its name was first introduced in relation to the Codasyl database model, where the schema of the database was written in a language syntax describing the records, fields, and sets of the user data model. [1]
Parameter state controls the entire template; state1 controls the building essays; state2 controls the civility essays; state3 controls the notability essays; state4 controls the humour essays; state5 controls the 'About essays' section. These can be set to expanded or collapsed. The above example will produce this: