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Type: Posts; User: danhollier

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  1. Re: How to formulate an expression for a calculated datatable column

    The dataset will be untyped. Not connected to any DB backend. I'm using the DataSet instead of an ArrayList to make persisting the data to disk easier. I'll be using the write/read XML of the dataset...
  2. Re: How to formulate an expression for a calculated datatable column

    Then if it is not necessary to have a parent-child relationship with the tables, what would be the correct syntax of the expression for a calculated column in table3 that does the following:
    ...
  3. Re: How to formulate an expression for a calculated datatable column

    I suppose my question is this: Is it necessary to establish a relationship between the tables to reference columns from other two tables in the expression used to calculate a column value in the...
  4. How to formulate an expression for a calculated datatable column

    I an writing an application with an untyped dataset. The dataset has 3 tables.
    Two of the tables will have 5 columns and only one row. They contain numeric data that I will use in the third table to...
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