How to determine the biggest float value (in terms of used bytes) with SQL in Oracle?
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01-01-2021 - |
Question
I would like to know how to check out what is the biggest float value in terms of used bytes in a specific column.
Oracle DB Version is 10.2.
Solution
VSIZE returns the number of bytes in the internal representation of expr.
select max(vsize(mycolumn)) from mytable;
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