例子:表名 Paper .通过字段PaperID查找重复数据. 1 --查询某表中重复的数据 select * from Paper group by PaperID having count(*)>1; 2--删除重复行数,只剩不重复的记录(rowid为sqlite自带字段) delete from Paper where Paper.rowid not in (select MAX(Paper.rowid) from Paper group by PaperID);…
原项目已上传到github long f = dbdatabase.update("user", values, "id=?", new String[]{String.valueOf(strid)}); dbdatabase.delete ("user","id=?",new String[]{String.valueOf(strid)}); Cursor cs= dbRead.query("user",…