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Testing for numeric


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I have been using ABS(field) to test if field is numeric or text. This works for all text except words that start with the letter T. The abs() of "T" returns a value of 1. For any other letter it is blank. Why is this so??? Is it a special feature in Filemaker 4.1?

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This topic is 7830 days old. Please don't post here. Open a new topic instead.

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