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Is it possible to change the data type for a field that already contains data?
Wiki User
∙ 13y ago
You can change the data type of an existing field using a union, however, you should understand that bit format dependance is not portable usage, and that you should initialize the field every time you change your desired type.
Answer: without specifying the context, this question cannot be answered.
Wiki User
∙ 13y ago
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