24 Aggregation Example 12 $project - MongoDB Aggregation Tutorial

Name: 24 Aggregation Example 12 $project - MongoDB Aggregation Tutorial
Uploaded: 2024-06-15T21:25:05+08:00
Description: 24 Aggregation Example 12 $project - MongoDB Aggregation Tutorial

Category：hotcomm

2024-06-15

Category Latest News

The 2019 Asian Music Awards (MAMA) just ended a few days ago. In addition to Wang Jiaer and Nazha's English, which occupied the hot search list, the biggest dark horse is the beautiful girl group twice, which won three awards. . This group of beautiful Chinese, Japanese and Korea - DayDayNews
The show was originally a British BBC series. The Korean version was remade in 2020 and became a big sensation. When it was broadcast in Taiwan, it also caused a craze for watching the show. Han Shaoxi was named the "most beautiful mistress" and became famous. Now the Thai versio - DayDayNews
Many people go to traditional markets to buy vegetables, fish, meat and other ingredients on weekdays, but recently a fishmonger in Sichuan sparked heated discussions among netizens. A young pretty girl sells fish in the market. She not only has fair skin and good looks, but she - DayDayNews
Yang Hongling, a female YouTube star from Malaysia, has a sweet appearance and a hot figure, and is loved by fans. However, she has been attacked by netizens recently for her figure, thinking that she has gained weight. In response, she also posted on Facebook, not only admitting - DayDayNews
The Douyin APP has caused a whirlwind around the world. As soon as you open it, you will see many podcasters swaying to the music, making super cute gestures, or sexy dance moves. As long as they are cute enough or dance well, they will immediately attract netizens. track. - DayDayNews
Thai ghost movies have their own unique style. Most of them are composed of several horror stories. Of course, there are also whole movies that tell one plot. So this time, let us take a look at those wonderful Thai horror movies. - DayDayNews
After a tiring day at work, you come home and there's a cute voice acting coquettishly to you. Doesn't it make you feel numb just thinking about it? Ding dong, when you receive a text message from a beautiful woman, does your heart feel warm? Does it make your blood boil when you - DayDayNews
I have to say that Korean idols are really a paradise for beauty fans. Sometimes they can make people feel happy just standing on the stage without moving. What's more, they are all-around, simply perfect. - DayDayNews
"Three Kingdoms 13" is a strategy game of the Three Kingdoms type. In the late Eastern Han Dynasty, the world was in dispute. What are the specific attributes and skills of Wu's generals in the game? The editor has brought you pictures and texts of the skills of Wu's generals. Le - DayDayNews
"Mischief Kiss", which was broadcast in 2005, is the predecessor of all sweet dramas; it has been remade in 8 versions, and has traveled all over China, Japan, Korea and Thailand; in terms of sweetness, there are a lot of sweet but not greasy little details that are often seen, m - DayDayNews

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