错误代码:1301 数据集配置错误Query:ORA-01722: 无效数字
select t.*,to_char(t.zc_files, 'yyyy/mm/dd') , to_char(t.scheduled_start_date, 'yyyy/mm/dd')
from yq_kq_kanban_files t
where 1=1 ${if(len(工单类别)==0,""," and class_code='"+工单类别+"'")} ${if(len(专案)==0,""," and project_number='"+专案+"'")} and t.scheduled_start_date>=to_date('${开工日期}','yyyy/mm/dd')
sql语句在这可以执行，不知道问题出在哪里，
