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  2. Database normalization - Wikipedia

    en.wikipedia.org/wiki/Database_normalization

    A tutorial on the first 3 normal forms by Fred Coulson; Description of the database normalization basics by Microsoft; Normalization in DBMS by Chaitanya (beginnersbook.com) A Step-by-Step Guide to Database Normalization; ETNF – Essential tuple normal form Archived March 6, 2016, at the Wayback Machine

  3. File:Wikidata for Complete Beginners.pdf - Wikipedia

    en.wikipedia.org/wiki/File:Wikidata_for_Complete...

    You are free: to share – to copy, distribute and transmit the work; to remix – to adapt the work; Under the following conditions: attribution – You must give appropriate credit, provide a link to the license, and indicate if changes were made.

  4. 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 ...

  5. Microsoft SQL Server - Wikipedia

    en.wikipedia.org/wiki/Microsoft_SQL_Server

    Microsoft SQL Server (Structured Query Language) is a proprietary relational database management system developed by Microsoft.As a database server, it is a software product with the primary function of storing and retrieving data as requested by other software applications—which may run either on the same computer or on another computer across a network (including the Internet).

  6. Today's Wordle Hint, Answer for #1274 on Saturday, December ...

    www.aol.com/todays-wordle-hint-answer-1274...

    If you’re stuck on today’s Wordle answer, we’re here to help—but beware of spoilers for Wordle 1274 ahead. Let's start with a few hints.

  7. Conor McGregor found liable for 2018 sexual assault in civil ...

    www.aol.com/conor-mcgregor-found-guilty-2018...

    Hand spoke to reporters from a pre-written statement outside the courthouse moments after the verdict was handed down. “I’m overwhelmed. I’m touched by the support I’ve received from ...

  8. Taylor Swift wore the same outfits for nights 1 and 2 of the ...

    www.aol.com/entertainment/taylor-swift-wore-same...

    Fans took note that Taylor Swift is an outfit repeater - wearing the same dresses and outfits in Vancouver on Saturday night as Friday night - but there's a reason.. And before you scoff about an ...

  9. Aggregate function - Wikipedia

    en.wikipedia.org/wiki/Aggregate_function

    The listagg function, as defined in the SQL:2016 standard [2] aggregates data from multiple rows into a single concatenated string. In the entity relationship diagram , aggregation is represented as seen in Figure 1 with a rectangle around the relationship and its entities to indicate that it is being treated as an aggregate entity.