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  2. Join (SQL) - Wikipedia

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

    An inner join (or join) requires each row in the two joined tables to have matching column values, and is a commonly used join operation in applications but should not be assumed to be the best choice in all situations. Inner join creates a new result table by combining column values of two tables (A and B) based upon the join-predicate.

  3. 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.

  4. List of TCP and UDP port numbers - Wikipedia

    en.wikipedia.org/wiki/List_of_TCP_and_UDP_port...

    The port numbers in the range from 0 to 1023 (0 to 2 10 − 1) are the well-known ports or system ports. [3] They are used by system processes that provide widely used types of network services. On Unix-like operating systems, a process must execute with superuser privileges to be able to bind a network socket to an IP address using one of the ...

  5. Colin 'Smiley' Petersen, Original Bee Gees Drummer, Dies at 78

    www.aol.com/colin-smiley-petersen-original-bee...

    Colin 'Smiley' Petersen, best known as the original dummer of Bee Gees, has died. He was 78. The Best of the Bee Gees Facebook page announced his death on Monday, Nov. 18. The page did not ...

  6. US worker productivity rises moderately in third quarter ...

    www.aol.com/news/us-worker-productivity-rises...

    WASHINGTON (Reuters) - U.S. worker productivity increased moderately in the third quarter, resulting in only a gradual slowdown in labor costs that could cast a cloud over the inflation outlook.

  7. 5 cancer types where screenings save the most lives - AOL

    www.aol.com/5-cancer-types-where-screenings...

    Over a 45-years span — between 1975 and 2020 — improvements in cancer screenings and prevention strategies have reduced deaths from five common cancers more than any advances in treatments ...

  8. NTFS links - Wikipedia

    en.wikipedia.org/wiki/NTFS_links

    Each additional path name in this seemingly infinite set is an actual valid Windows path which refers to the same location. In practice, path names are limited by the 260-character DOS path limit (or newer 32,767 character limit), but truncation may result in incomplete or invalid path and file names.

  9. Incoming Trump admin looks to expand use of ankle monitors ...

    www.aol.com/incoming-trump-admin-looks-expand...

    The "Alternatives to Detention" program is tracking more than 25,000 migrants using ankle and wrist-worn monitors, which costs taxpayers an average of nearly $80,000 each day, according to ICE data.