I am trying to use an equation which includes exponential notation (^) in a Derived Column Task in SSIS. I am getting and error that says "Data type DT_NUMERIC can not be used with binary operator "^". " The data type of the column being referenced (BP_mbar) is FLOAT (DT_R4). Am I representing the exponential notation symbol incorrectly? I tried a search in the helpfiles and nothing relevant comes up.
The equation in question is
Round((([BP_mbar] - 0.3) * ((1 + ((((1013.25 ^ 0.190284) * 0.0065) / 288) * (41.5 / ([BP_mbar] - 0.3) ^ 0.190284))) ^ (1 / 0.190284))) * 0.02953, 4)
(This works in MS Access 2000.)
THANKS!!!