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  2. Snowflake schema - Wikipedia

    en.wikipedia.org/wiki/Snowflake_schema

    The snowflake schema is in the same family as the star schema logical model. In fact, the star schema is considered a special case of the snowflake schema. The snowflake schema provides some advantages over the star schema in certain situations, including: Some OLAP multidimensional database modeling tools are optimized for snowflake schemas. [3]

  3. Partition (database) - Wikipedia

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

    Partitioning options on a table in MySQL in the environment of the Adminer tool. A partition is a division of a logical database or its constituent elements into distinct independent parts. Database partitioning refers to intentionally breaking a large database into smaller ones for scalability purposes, distinct from network partitions which ...

  4. Shard (database architecture) - Wikipedia

    en.wikipedia.org/wiki/Shard_(database_architecture)

    Horizontal partitioning splits one or more tables by row, usually within a single instance of a schema and a database server. It may offer an advantage by reducing index size (and thus search effort) provided that there is some obvious, robust, implicit way to identify in which partition a particular row will be found, without first needing to search the index, e.g., the classic example of the ...

  5. SQL syntax - Wikipedia

    en.wikipedia.org/wiki/SQL_syntax

    The ORDER BY clause identifies which column[s] to use to sort the resulting data, and in which direction to sort them (ascending or descending). Without an ORDER BY clause, the order of rows returned by an SQL query is undefined. The DISTINCT keyword [3] eliminates duplicate data. [4]

  6. Couple Charged with Child Abuse After Botched Home ...

    www.aol.com/couple-charged-child-abuse-botched...

    A Missouri couple has been charged with child abuse after police claim they performed a circumcision on a child at their home despite not having the medical training to do so.

  7. Window function (SQL) - Wikipedia

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

    The PARTITION BY clause groups rows into partitions, and the function is applied to each partition separately. If the PARTITION BY clause is omitted (such as with an empty OVER() clause), then the entire result set is treated as a single partition. [4] For this query, the average salary reported would be the average taken over all rows.

  8. 'Bleeding Eye' Virus Sparks Travel Warning and Worldwide ...

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    Last-minute gifts from Amazon that will still arrive by Christmas — but you need to order ASAP. See all deals. In Other News. Entertainment. Entertainment. The Today Show.

  9. Isaac Guerendo injury update: Latest on 49ers RB's status for ...

    www.aol.com/isaac-guerendo-injury-latest-49ers...

    When the injury bug bites the 49ers, it takes a good chunk.. Ravaged by injuries all season, San Francisco didn't hire a good exterminator before the 2024 campaign, losing key contributors at ...