objectid string boolean integer double arrays object timestamp
show dbs
use db
db.dropdatabase()
db.clonedatabase("127.0.0.1,27017")
db.repairdatabase();
db.getname();
db.stats();
db.version();
db...
| English Article | Word Count | Duration | Accuracy | Speed | Backspace | Error | Slogan |
|---|---|---|---|---|---|---|---|
| 《MongoDB》 | 3181字 | 20.0分钟 | 99% | 99 CPM | 444 次 | 17 | 不及格，加强练习！ |
| The wrong word this time: ,,,,,,,,,,,,,,,｜,｜ | |||||||
|
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: 读书不知要领，劳而无功。 ——张之洞 | |||||||
| What do you think of this article? Give it a rating and let it serve as a guiding light for others | |||||||
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