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  2. Slowly changing dimension - Wikipedia

    en.wikipedia.org/wiki/Slowly_changing_dimension

    You don't need to reprocess the fact table if there is a change in the dimension table (e.g. adding additional fields retrospectively which change the time slices, or if one makes a mistake in the dates on the dimension table one can correct them easily). You can introduce bi-temporal dates in the dimension table.

  3. Plane table - Wikipedia

    en.wikipedia.org/wiki/Plane-table

    On the table, the alidade with telescopic sight is seen. A plane table consists of a smooth table surface mounted on a sturdy base. The connection between the table top and the base permits one to level the table precisely, using bubble levels, in a horizontal plane. The base, a tripod, is designed to support the table over a specific point on ...

  4. Theodolite - Wikipedia

    en.wikipedia.org/wiki/Theodolite

    The gyrotheodolite comprises a normal theodolite with an attachment that contains a gyrocompass, a device which senses the rotation of the Earth in order to find true north and thus, in conjunction with the direction of gravity, the plane of the meridian. The meridian is the plane that contains both the axis of the Earth's rotation and the ...

  5. Snowflake schema - Wikipedia

    en.wikipedia.org/wiki/Snowflake_schema

    The snowflake schema is represented by centralized fact tables which are connected to multiple dimensions. "Snowflaking" is a method of normalizing the dimension tables in a star schema. When it is completely normalized along all the dimension tables, the resultant structure resembles a snowflake with the fact table in the middle. The principle ...

  6. Temporary adjustments of theodolites - Wikipedia

    en.wikipedia.org/wiki/Temporary_adjustments_of...

    It is done for each independent observation to bring the image of the object in the plane of cross hairs. It includes following steps of operation: First, direct the telescope towards the object for observation. Next, turn the focusing screw until the image of the object appears clear and sharp as the observer looks through properly focused eye ...

  7. Tableau Software - Wikipedia

    en.wikipedia.org/wiki/Tableau_Software

    On June 10, 2019, Tableau was acquired by Salesforce in an all-stock deal worth $15.7 billion, being the largest acquisition in Salesforce's history at the time. [40] In March 2021, Tableau announced the appointment of Mark Nelson as president and CEO, replacing Adam Selipsky. [41] Current CEO of Tableau is a longtime Salesforce exec Ryan Aytay ...

  8. Is Salesforce stock a 'table-pounder' after earnings sell-off ...

    www.aol.com/finance/salesforce-stock-table...

    Salesforce raised 2024 guidance to 28% (550 basis points leverage) above estimates. The north star remains $10 plus earnings power in calendar year 2025, implying a $200-$250 stock at 20-25x."

  9. Permanent adjustments of theodolites - Wikipedia

    en.wikipedia.org/wiki/Permanent_adjustments_of...

    Horizontal axis adjustment. The horizontal axis must be perpendicular to the vertical axis. Vertical circle index adjustment. The vertical circle must read zero when the line of collimation is horizontal. Adjustment of altitude level. The axis of altitude level must be parallel to the line of collimation. Collimation adjustment.