Thanks very much
Bill Thoen a écrit :
Sure. The SQL is simply:
UPDATE <MyTable> SET <MyCol> = log(<MyNumber>)
Or if you want common (base 10) logarithms instead of the natural kind:
UPDATE <MyTable> SET <MyCol> = log(<MyNumber>) / log(10)
<MyCol> must be of type Float or decimal.
Simon Roy wrote:
Hi,
Is it possible to use a log function when updating a column?
Thank you,
Simon
_______________________________________________
MapInfo-L mailing list
[email protected]
http://www.directionsmag.com/mailman/listinfo/mapinfo-l
_______________________________________________
MapInfo-L mailing list
[email protected]
http://www.directionsmag.com/mailman/listinfo/mapinfo-l