SELECT * FROM tb_history th where not exists ( select 重复字段名称 from tb_history where 重复字段名称= th.重复字段名称 and create_time > th.create_time ) ORDER BY create_time desc limit 10
SELECT * FROM tb_history th where not exists ( select 重复字段名称 from tb_history where 重复字段名称= th.重复字段名称 and create_time > th.create_time ) ORDER BY create_time desc limit 10