例如删除前50条数据
delete from table_name where id in (select id from table_name order by id ASC limit 50);
参考资料:FMDB删除前50条数据的写法
例如删除前50条数据
delete from table_name where id in (select id from table_name order by id ASC limit 50);
参考资料:FMDB删除前50条数据的写法