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mingcheng/gist:835238415f94c2c35285

Created December 19, 2014 01:51
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SQLite 获取和删除重复的数据
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gistfile1.sql
# 获取重复的数据
select title, id, count(*) as count from eslpod group by title having count(*) > 1;
# 删除重复的数据，其中 rowid 为 sqlite 自带字段
delete from eslpod where eslpod.rowid not in (select max(eslpod.rowid) from eslpod group by
title);
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