DataSet合并两个集合

发布日期:2020-07-15
最后更新:2026-02-19 04:39:36
阅读:19,327
set1与set2合并生成新的集合
DataSet set = set1.unionAll(set2)

合并不重复的集合,根据ID,CODE判断是否重复
DataSet set = set1.union(set2,"ID","CODE")