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Defining Computed Columns

You can create a computed column that compares two or more columns in a table and produces aggregate and/or scalar results.

To create a computed column:


  1. *
    Click the Create Computed Column command from the Column menu, or click the Computed Column button on the toolbar.
  2. In the Computed Column dialog box, type or pick from the function and column lists to create a calculated field. For example, the following uses the string concatenation operator to combine last and first names into a single name.
      lname||","||fname
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