$mod
Reference group: Query filter operators
What it does
Matches numeric values with a given remainder.
Syntax
{ field: { $mod: [divisor, remainder] } }
Use case
Select even/odd counters.
$mod: practical example
db.jobs.find({ attempt: { $mod: [2, 0] } })💡 Explanation
Matches numeric values with a given remainder.
When to use it
Select even/odd counters.
Key Takeaways
- Matches numeric values with a given remainder.
- Typical use: Select even/odd counters.