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  2. Database index - Wikipedia

    en.wikipedia.org/wiki/Database_index

    To process this statement without an index the database software must look at the last_name column on every row in the table (this is known as a full table scan). With an index the database simply follows the index data structure (typically a B-tree) until the Smith entry has been found; this is much less computationally expensive than a full ...

  3. Contract data requirements list - Wikipedia

    en.wikipedia.org/wiki/Contract_Data_Requirements...

    The CDRL identifies what data products are to be formally delivered to the government by a contractor, as well as when and possibly how (e.g. format and quantity) they are to be delivered.

  4. Bar chart - Wikipedia

    en.wikipedia.org/wiki/Bar_chart

    In grouped (clustered) bar charts, for each categorical group there are two or more bars color-coded to represent a particular grouping. For example, a business owner with two stores might make a grouped bar chart with different colored bars to represent each store: the horizontal axis would show the months of the year and the vertical axis ...

  5. Cluster diagram - Wikipedia

    en.wikipedia.org/wiki/Cluster_diagram

    In computer science more complex diagrams of computer networks, computer architecture, file systems and internet can be considered cluster diagrams.; In information visualization specific visual representation of large-scale collections of non-numerical information are sometimes drawn in the shape of a cluster diagram.

  6. Statistical dispersion - Wikipedia

    en.wikipedia.org/wiki/Statistical_dispersion

    For instance, when the variance of data in a set is large, the data is widely scattered. On the other hand, when the variance is small, the data in the set is clustered. Dispersion is contrasted with location or central tendency, and together they are the most used properties of distributions.

  7. People Who’ve Mastered The Art Of Outwitting Felines Share ...

    www.aol.com/63-times-pet-owners-set-072646710.html

    Image credits: yellingsnowloaf However, cats may squeeze into spaces in your house that are not safe for them. Washers, dryers, and unseen crawlspaces are examples, and owners should be aware of ...

  8. 19 Easy Low-Carb Dinners for Winter - AOL

    www.aol.com/19-easy-low-carb-dinners-120000400.html

    Cozy up this winter with these easy and delicious dinner recipes. These recipes feature tons of seasonal vegetables like cauliflower, squash, leafy greens and root vegetables, like beets and carrots.

  9. Materialized view - Wikipedia

    en.wikipedia.org/wiki/Materialized_view

    Materialized views that store data based on remote tables were also known as snapshots [5] (deprecated Oracle terminology). In any database management system following the relational model, a view is a virtual table representing the result of a database query. Whenever a query or an update addresses an ordinary view's virtual table, the DBMS ...

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