- April 30, 2020
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...
- July 01, 2019
In this post, we feature a comprehensive Example on MongoDB Geospatial Query Operators. MongoDB is a JSON based document storage database. MongoDB stores the records in the form of unstructured JSON documents. It allows the flexibility of having varying number of columns for every record. This feature of MongoDB has been put...