Slide 3
Slide 3 text
2
データ構造⽐較
mysql> select id, created_at from users;
+---+---------------------------+
| id | created_at |
+---+---------------------------+
| 1 | 2024-06-15 10:06:27 |
| 2 | 2024-06-15 11:11:14 |
+---+---------------------------+
test> db.users.find()
[
{
_id: ObjectId("66a9d3c73dbe30f7509034fd"),
createdAt: ISODate("2024-07-31T06:03:51.762Z")
},
{
_id: ObjectId("66a9d3c93dbe30f7509034fe"),
createdAt: ISODate("2024-07-31T06:03:53.490Z")
}
]