Instead of doing the select * from table in the export, you will need to convert the ST_POINT. You can do this one of two ways.
1) select col1,col2,...,db2gse.st_x(shape),db2gse.st_y(shape )
2) select col1,col2,...,db2gse.st_asText(shape)
Personally I prefer the first one.
Andy