比如字符串组传入 【A001,A002,A003,B001,B002,B003】 如何拿到B开头的所有项。
right("A001,A002,A003,B001,B002,B003",len("A001,A002,A003,B001,B002,B003")-find("B","A001,A002,A003,B001,B002,B003")+1)
GREPARRAY(split("A001,A002,A003,B001,B002,B003",","),find("B",item)>0)
GREPARRAY(SPLIT('A001,A002,A003,B001,B002',','),STARTWITH(item,'B'))