select "UID" from reptile where "TAG1"='醫療' group by "UID" having count(1) > 1
select id from 表 group by id having count(*) > 1
select "UID" from reptile where "TAG1"='醫療' group by "UID" having count(1) > 1
select id from 表 group by id having count(*) > 1
五、操縱dataset 在DataSet中DataRow是其所有數據的基本存放位置,它主要是由一個值數組組成,代表DataTable單獨一行。 Da