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  2. Range query (database) - Wikipedia

    en.wikipedia.org/wiki/Range_query_(database)

    A range query is a common database operation that retrieves all records where some value is between an upper and lower boundary. [1] For example, list all employees with 3 to 5 years' experience. Range queries are unusual because it is not generally known in advance how many entries a range query will return, or if it will return any at all.

  3. Spreadsheet - Wikipedia

    en.wikipedia.org/wiki/Spreadsheet

    Alternatively, a value can be based on a formula (see below), which might perform a calculation, display the current date or time, or retrieve external data such as a stock quote or a database value. The Spreadsheet Value Rule. Computer scientist Alan Kay used the term value rule to summarize a spreadsheet's operation: a cell's value relies ...

  4. Aggregate function - Wikipedia

    en.wikipedia.org/wiki/Aggregate_function

    Range; Sum; Others include: Nanmean (mean ignoring NaN values, also known as "nil" or "null") Stddev; Formally, an aggregate function takes as input a set, a multiset (bag), or a list from some input domain I and outputs an element of an output domain O. [1] The input and output domains may be the same, such as for SUM, or may be different ...

  5. Database - Wikipedia

    en.wikipedia.org/wiki/Database

    An SQL select statement and its result. In computing, a database is an organized collection of data or a type of data store based on the use of a database management system (DBMS), the software that interacts with end users, applications, and the database itself to capture and analyze the data.

  6. Glossary of computer science - Wikipedia

    en.wikipedia.org/wiki/Glossary_of_computer_science

    A specialized tree-based data structure which is essentially an almost complete [114] tree that satisfies the heap property: if P is a parent node of C, then the key (the value) of P is either greater than or equal to (in a max heap) or less than or equal to (in a min heap) the key of C. [115] The node at the "top" of the heap (with no parents ...

  7. Pet Sounds - Wikipedia

    en.wikipedia.org/wiki/Pet_Sounds

    Pet Sounds is the eleventh studio album by the American rock band the Beach Boys, released on May 16, 1966, by Capitol Records.It was initially met with a lukewarm critical response in the United States, although it peaked at number 10 on the Billboard Top LPs chart.

  8. Euro area crisis - Wikipedia

    en.wikipedia.org/wiki/Euro_area_crisis

    [106] [107] Due to an improved outlook for the Greek economy, with return of a government structural surplus in 2012, return of real GDP growth in 2014, and a decline of the unemployment rate in 2015, [108] it was possible for the Greek government to return to the bond market during the course of 2014, for the purpose of fully funding its new ...

  9. Google Search - Wikipedia

    en.wikipedia.org/wiki/Google_Search

    Google Search is the most-visited website in the world.As of 2020, Google Search has a 92% share of the global search engine market. [3] Approximately 26.75% of Google's monthly global traffic comes from the United States, 4.44% from India, 4.4% from Brazil, 3.92% from the United Kingdom and 3.84% from Japan according to data provided by Similarweb.