select uid
from(
select uid,date_s,count(1) num
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select uid,login_date,date_sub(login_date,rn) date_s
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select uid,login_date,row_number over(partition by uid order by login_date) rn...
| English Article | Word Count | Duration | Accuracy | Speed | Backspace | Error | Slogan |
|---|---|---|---|---|---|---|---|
| 《sql》 | 344字 | 2.0分钟 | 100% | 133 CPM | 47 次 | 1 | 及格，继续努力！ |
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Suggestion:
可能对按键不够熟悉，或者对输入法不够熟练所导致，不要急慢慢来，先打对把准确率提高，然后逐渐的加快速度，最后才能打准打快。
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| Inspirational quotes: 事业是理念和实践的生动统一。 ——亚里士多德 | |||||||
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