select uid,date_add(date_s,1) date_start,date_add(date_s,num+1) date_end
from(
select uid,date_s,count(1) num
from(
select uid,login_date,date_sub(login_date,rn) date_s
from(
select uid,logi...
| English Article | Word Count | Duration | Accuracy | Speed | Backspace | Error | Slogan |
|---|---|---|---|---|---|---|---|
| 《sql2》 | 394字 | 2.0分钟 | 99% | 103 CPM | 12 次 | 3 | 及格，继续努力！ |
| The wrong word this time: (,(, | |||||||
| Inspirational quotes: 天与三台座，人当万里城。 ——张九龄 | |||||||
| What do you think of this article? Give it a rating and let it serve as a guiding light for others | |||||||
Registration with the Ministry of Industry and Information Technology: Min ICP No. 19000005