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  2. Hierarchical and recursive queries in SQL - Wikipedia

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

    A common table expression, or CTE, (in SQL) is a temporary named result set, derived from a simple query and defined within the execution scope of a SELECT, INSERT, UPDATE, or DELETE statement. CTEs can be thought of as alternatives to derived tables ( subquery ), views , and inline user-defined functions.

  3. SQL syntax - Wikipedia

    en.wikipedia.org/wiki/SQL_syntax

    A subquery can use values from the outer query, in which case it is known as a correlated subquery. Since 1999 the SQL standard allows WITH clauses for subqueries, i.e. named subqueries, usually called common table expressions (also called subquery factoring).

  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. Select (SQL) - Wikipedia

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

    A subquery can use values from the outer query, in which case it is known as a correlated subquery. Since 1999 the SQL standard allows WITH clauses, i.e. named subqueries often called common table expressions (named and designed after the IBM DB2 version 2 implementation; Oracle calls these subquery factoring).

  6. Ivy League teams to be eligible for FCS playoffs beginning in ...

    www.aol.com/sports/ivy-league-teams-eligible-fcs...

    Harvard tied with Dartmouth and Columbia atop the conference at 5-2 this season, but scored head-to-head wins over both teams. Officially, the Ivy League recognized all three teams as co-champions.

  7. Acclaimed singer bludgeoned to death by daughter in her own ...

    www.aol.com/adult-daughter-bludgeons-mother...

    An acclaimed New Jersey singer was bludgeoned to death by her daughter in her New Jersey home while her other teenage daughter was in the house, police and a family member said.

  8. SQL - Wikipedia

    en.wikipedia.org/wiki/SQL

    SQL was initially developed at IBM by Donald D. Chamberlin and Raymond F. Boyce after learning about the relational model from Edgar F. Codd [12] in the early 1970s. [13] This version, initially called SEQUEL (Structured English Query Language), was designed to manipulate and retrieve data stored in IBM's original quasirelational database management system, System R, which a group at IBM San ...

  9. Gwyneth Paltrow Whips Up One of Her ‘#BoyfriendBreakfasts ...

    www.aol.com/gwyneth-paltrow-whips-one-her...

    Gwyneth Paltrow is cooking up a tasty breakfast for Brad Falchuk!. On Monday, Dec. 16, the Oscar winner, 52, posted a video on Instagram of her making one of her viral “boyfriend breakfasts ...