- Aggregation >
- Aggregation Reference
Aggregation Reference¶
- Aggregation Commands Comparison
- A comparison of
group
,mapReduce
andaggregate
that explores the strengths and limitations of each aggregation modality. - Aggregation Framework Operators
- Aggregation pipeline operations have a collection of operators available to define and manipulate documents in pipeline stages.
- SQL to Aggregation Mapping Chart
- An overview common aggregation operations in SQL and MongoDB using the aggregation pipeline and operators in MongoDB and common SQL statements.
- Aggregation Interfaces
- The data aggregation interfaces document the invocation format and output for MongoDB’s aggregation commands and methods.