Thread: Memo Field Size
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Old November 19th, 2004, 06:21 PM
John Vinson
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On Fri, 19 Nov 2004 08:15:05 -0800, "AdmSteck"
wrote:

How much memory is needed to store memo fields? Would it be more efficient
to create a large text field?


A Text field is limited to 255 bytes, so there's no such thing as a
"large text field". A Memo stores as many characters as are entered
into the field, plus a 16-byte overhead no matter the size of the memo
field. Thus if you have 40 bytes in the memo field, it will take up 56
bytes on disk; if you have 40,000 bytes, it will take up 40,016 bytes.

If you don't need more than 255 bytes, use Text; text fields are more
efficient, they can be indexed, and they're less subject to corruption
than Memos.

John W. Vinson[MVP]
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