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jvx:reference [2020/06/10 13:12] cduncan [Notes on the launcher] |
jvx:reference [2020/06/10 13:15] cduncan [What is it?] |
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| ===== What is it? ===== | ===== What is it? ===== | ||
| - | DataBooks are an active model, which allow you to directly query and manipulate the data. Contrary to many other systems [[https://sourceforge.net/projects/jvx/|JVx]] does not map the data into objects, but instead allows you to directly access it in a table like fashion, exposing columns, rows and values. | + | DataBooks are an active model, which allow you to directly query and manipulate the data. Contrary to many other systems, [[https://sourceforge.net/projects/jvx/|JVx]] does not map the data into objects, but allows you to directly access it in a table-like fashion exposing columns, rows, and values. |
| - | One could say that it is like a three dimensional array, with these dimensions: | + | One could say that it is like a three dimensional array with these dimensions: |
| * DataPages | * DataPages | ||
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| * Columns/Values | * Columns/Values | ||
| - | With DataPages containing DataRows, which itself contain the values and everything is referencing the RowDefinition, which outlines how a row looks like. | + | with DataPages containing DataRows, which in turn contain the values and everything referencing the RowDefinition, which further outlines how a row looks like. |
| {{:jvx:reference:databook.png?nolink|DataBook Architecture, the DataBook contains DataPages, which contain DataRows.}} | {{:jvx:reference:databook.png?nolink|DataBook Architecture, the DataBook contains DataPages, which contain DataRows.}} | ||