ifrows,err=d.db.Query(c,"select "+SqlField+" from lie_model_items where project_id = ? and ladder_range_min <= ? and ladder_range_max > ? ",project_id,score,score);err!=nil{
ifrows,err=d.db.Query(c,"select "+SqlField+" from lie_model_items where project_id = ? and ladder_range_min <= ? and ladder_range_max >= ? ",project_id,score,score);err!=nil{