摘要: 身份证按年龄段分组统计 SELECT CASE WHEN (age >= 10 AND age <= 28) THEN '10-28' WHEN (age >= 29 AND age <= 38) THEN '29-38' ELSE '38-' END 'eag_layer', count(*) e 阅读全文
posted @ 2021-08-11 16:54 陨落&新生 阅读(40) 评论(0) 推荐(0) 编辑