$eq / $ne
Reference group: Query filter operators
What it does
Equality and inequality; direct equality syntax is often shorter.
Syntax
{ field: { $eq: value } } / { field: { $ne: value } }
Use case
Filter exact values or exclude a value.
$eq / $ne: practical example
db.products.find({ status: { $ne: "deleted" } })💡 Explanation
Equality and inequality; direct equality syntax is often shorter.
When to use it
Filter exact values or exclude a value.
Key Takeaways
- Equality and inequality; direct equality syntax is often shorter.
- Typical use: Filter exact values or exclude a value.