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  2. Help:Cite errors/Cite error ref no key - Wikipedia

    en.wikipedia.org/wiki/Help:Cite_errors/Cite...

    But quote-enclosed reference names may not include a less-than sign (<) or a double straight quote symbol ("), which may however be included by escaping as &lt; and &quot; respectively. The quote marks must be the standard, straight, double quotation marks ( " ); curly or other quotes will be parsed as part of the reference name.

  3. Pivot table - Wikipedia

    en.wikipedia.org/wiki/Pivot_table

    Pivot tables are not created automatically. For example, in Microsoft Excel one must first select the entire data in the original table and then go to the Insert tab and select "Pivot Table" (or "Pivot Chart"). The user then has the option of either inserting the pivot table into an existing sheet or creating a new sheet to house the pivot table.

  4. Help:Cite errors/Cite error references no text - Wikipedia

    en.wikipedia.org/.../Cite_error_references_no_text

    message, but the missing tag causes the reference to "eat" the reference following in the list. Since that reference is undefined, the message. The named reference $1 was invoked but never defined (see the help page). displays for both references.

  5. Power Pivot - Wikipedia

    en.wikipedia.org/wiki/Power_Pivot

    Power Pivot can scale to process very large datasets in memory, which allows users to analyze datasets that would otherwise surpass Excel's limit of one million rows. [9] Power Pivot allows for importing data from multiple sources, such as databases (SQL Server, Microsoft Access, etc.), OData data feeds, Excel files, and other sources ...

  6. Referential integrity - Wikipedia

    en.wikipedia.org/wiki/Referential_integrity

    For referential integrity to hold in a relational database, any column in a base table that is declared a foreign key can only contain either null values or values from a parent table's primary key or a candidate key. [2] In other words, when a foreign key value is used it must reference a valid, existing primary key in the parent table.

  7. Data Analysis Expressions - Wikipedia

    en.wikipedia.org/wiki/Data_Analysis_eXpressions

    Data Analysis Expressions (DAX) is the native formula and query language for Microsoft PowerPivot, Power BI Desktop and SQL Server Analysis Services (SSAS) Tabular models. DAX includes some of the functions that are used in Excel formulas with additional functions that are designed to work with relational data and perform dynamic aggregation .

  8. Help:Citation tools - Wikipedia

    en.wikipedia.org/wiki/Help:Citation_tools

    Reference Organizer presents all references in graphical user interface, where you can choose whether the references should be defined in the body of article or in the reference list template(s) (list-defined format). You can also sort the references in various ways (and optionally keep the sort order), and rename the references.

  9. Help : Referencing for beginners with citation templates

    en.wikipedia.org/wiki/Help:Referencing_for...

    The easiest way to start citing on Wikipedia is to see a basic example. The example here will show you how to cite a newspaper article using the {} template (see Citation quick reference for other types of citations). Copy and paste the following immediately after what you want to reference: