Stringpsql="select provinceID=sRegionNO,province=sRegionDesc from tRegion where sRegionNO IN (SELECT DISTINCT sUpRegionNO from tRegion where sRegionNO IN (select DISTINCT sRegionNO from tOrg where nTag&1=0) and nTag&1=0 ) and nTag&1=0 ";
Stringcsql="select cityID=sRegionNO,city=sRegionDesc from tRegion r where sRegionNO IN (SELECT DISTINCT sRegionNO from tOrg where nTag&1=0) and r.nTag&1=0 ";