MongoDB Indexes
- April 30, 2020
- by
- Editor
MongoDB supoort different types of indexes such as Single Field Indexes, Compound Indexes, Multikey Indexes, Text Indexes, Wildcard Indexes, 2dsphere Indexes, 2d Indexes, geoHaystack Indexes, Hashed Indexes, and default _id index.
Indexes support the efficient execution of queries in MongoDB queries. Without indexes, MongoDB must perform a collection scan, i.e. scan every document in a collection. Any query if you dont use an index means that full scan occurs on collection. If an appropriate index exists for a query, MongoDB can use the index to limit the number of documents it must inspect.
The best approach...
MongoDB GeoJSON Objects
- July 01, 2019
- by
- WWW
In this post, we feature a comprehensive Example on MongoDB Geospatial Query Operators. MongoDB is a JSON based document storage database....