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  2. View (SQL) - Wikipedia

    en.wikipedia.org/wiki/View_(SQL)

    For example, a view could appear as Sales2020 or Sales2021, transparently partitioning the actual underlying table. Views take very little space to store; the database contains only the definition of a view, not a copy of all the data that it presents. Views structure data in a way that classes of users find natural and intuitive. [2]

  3. Query by Example - Wikipedia

    en.wikipedia.org/wiki/Query_by_Example

    Query by Example (QBE) is a database query language for relational databases. It was devised by Moshé M. Zloof at IBM Research during the mid-1970s, in parallel to the development of SQL . [ 1 ] It is the first graphical query language, using visual tables where the user would enter commands, example elements and conditions.

  4. Correlated subquery - Wikipedia

    en.wikipedia.org/wiki/Correlated_subquery

    In a SQL database query, a correlated subquery (also known as a synchronized subquery) is a subquery (a query nested inside another query) that uses values from the outer query. This can have major impact on performance because the correlated subquery might get recomputed every time for each row of the outer query is processed.

  5. Hierarchical and recursive queries in SQL - Wikipedia

    en.wikipedia.org/wiki/Hierarchical_and_recursive...

    See MSDN documentation [2] or IBM documentation [12] [13] for tutorial examples. The RECURSIVE keyword is not usually needed after WITH in systems other than PostgreSQL. [14] In SQL:1999 a recursive (CTE) query may appear anywhere a query is allowed. It's possible, for example, to name the result using CREATE [RECURSIVE] VIEW. [15]

  6. How ‘Gladiator 2’ Sneakily Turns Denzel Washington Into an ...

    www.aol.com/gladiator-2-sneakily-turns-denzel...

    SPOILER ALERT: This story discusses major plot points, including the ending for “Gladiator II,” currently playing in theaters. All hail Macrinus! In a world of political backstabbing, power ...

  7. Builder pattern - Wikipedia

    en.wikipedia.org/wiki/Builder_pattern

    The builder pattern is a design pattern that provides a flexible solution to various object creation problems in object-oriented programming.The builder pattern separates the construction of a complex object from its representation.

  8. Blues LW Dylan Holloway exits in stretcher, rushed to ...

    www.aol.com/sports/blues-lw-dylan-holloway-exits...

    St. Louis Blues left winger Dylan Holloway was taken away from the rink in a stretcher on Tuesday after taking a puck to the throat. The team announced he was subsequently taken to a hospital and ...

  9. Khloé Kardashian had 'trust' issues after therapist leaked ...

    www.aol.com/khlo-kardashian-had-trust-issues...

    Khloé Kardashian's "Revenge Body" started amid betrayal. In an interview with Bustle published Tuesday, the "Kardashians" star opened up about how a former therapist leaked private information to ...