问题描述
我想比较两个数组,仅获得Mule 4数据编织中的公共值
输入:
array1 = ["aaa","bbb"]
array2 = ["aaa","ccc","ddd"]
输出:
Result: ["aaa"]
我尝试了“-”,比较,但是都没有给我预期的结果。
预先感谢
解决方法
select (select count(*) from seniors) as num_seniors,(select count(*) from juniors) as num_juniors