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  2. Insert (SQL) - Wikipedia

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

    It is not required to specify all columns in the table since any other columns will take their default value or remain null: INSERT INTO table VALUES (value1, [value2, ... ]) Example for inserting data into 2 columns in the phone_book table and ignoring any other columns which may be after the first 2 in the table.

  3. Non-lock concurrency control - Wikipedia

    en.wikipedia.org/wiki/Non-lock_concurrency_control

    In Computer Science, in the field of databases, non-lock concurrency control is a concurrency control method used in relational databases without using locking. There are several non-lock concurrency control methods, which involve the use of timestamps on transaction to determine transaction priority: Optimistic concurrency control

  4. Skip list - Wikipedia

    en.wikipedia.org/wiki/Skip_list

    Each box with an arrow represents a pointer and a row is a linked list giving a sparse subsequence; the numbered boxes (in yellow) at the bottom represent the ordered data sequence. Searching proceeds downwards from the sparsest subsequence at the top until consecutive elements bracketing the search element are found. A skip list is built in ...

  5. Isolation (database systems) - Wikipedia

    en.wikipedia.org/wiki/Isolation_(database_systems)

    Isolation is typically enforced at the database level. However, various client-side systems can also be used. It can be controlled in application frameworks or runtime containers such as J2EE Entity Beans [2] On older systems, it may be implemented systemically (by the application developers), for example through the use of temporary tables.

  6. Pentagon study on military extremism used old data to ...

    www.aol.com/pentagon-study-military-extremism...

    Th AP analysis found “the report grossly undercounted the number of military and veterans arrested for the Jan. 6 attack and provided a misleading picture of the severity of the growing problem

  7. Jay-Z, Diddy accusations create mystery surrounding female ...

    www.aol.com/jay-z-diddy-accusations-create...

    Legal experts believe the unknown female celebrity tied to the Jay-Z and Sean "Diddy" Combs rape lawsuit has sought her own representation with attorneys.

  8. Optimistic concurrency control - Wikipedia

    en.wikipedia.org/wiki/Optimistic_concurrency_control

    Optimistic concurrency control (OCC), also known as optimistic locking, is a non-locking concurrency control method applied to transactional systems such as relational database management systems and software transactional memory. OCC assumes that multiple transactions can frequently complete without interfering with each other.

  9. Prince William Spreads Holiday Cheer While Serving Lunch at ...

    www.aol.com/prince-william-spreads-holiday-cheer...

    Prince William is spreading holiday cheer while doing good.. The Prince of Wales, 42, served up lunch for the homeless while visiting The Passage charity in London on Thursday, Dec. 5.. William ...