insertOne()
Reference group: Collection CRUD methods
What it does
Inserts one document and returns its inserted identifier.
Syntax
db.collection.insertOne(document)
Use case
Create a record and retain insertedId.
insertOne(): practical example
db.products.insertOne({ sku: "KB-1", price: 1999 })💡 Explanation
Inserts one document and returns its inserted identifier.
When to use it
Create a record and retain
insertedId.Key Takeaways
- Inserts one document and returns its inserted identifier.
- Typical use: Create a record and retain
insertedId.