Type [in] The field type to be set to the field. Valid type values are: CTBIGINT, CTBLOB, CTBOOL, CTCURRENCY, CTDATE, CTDATETIME, CTFLOAT, CTMONEY, CTNUMBER, CTSIGNED, CTSTRING, CTTIME and CTUNSIGNED.
Length [in] The field length to be set to the field.