注意，按照DB 2Spatial Extender范例，在乘上比例系数之前，浮点值要减去偏移量。

Note that, following the paradigm of the DB2 Spatial Extender, the offset is subtracted from the floating point value before the scale factor is multiplied in.

youdao

注意，按照DB 2Spatial Extender范例，在乘上比例系数之前，浮点值要减去偏移量。

Note that, following the paradigm of the DB2 Spatial Extender, the offset is subtracted from the floating point value before the scale factor is multiplied in.

youdao