MongoDB

  • MongoDB

explain() method: MongoDB

We've seen the working of explain() method briefly in previous video tutorials - in this video tutorial lets dive in…

10 years ago
  • MongoDB

Index Creation for Production Server: MongoDB

We know the uses of index, how to create indexes, how to delete indexes - now its time to learn…

10 years ago
  • MongoDB

Sparse Index: MongoDB

All sparse indexes are unique index, but not all unique indexes are sparse! There are situations where we want to…

10 years ago
  • MongoDB

Remove Duplicate Documents: MongoDB

We learnt how to create unique key/index using {unique: true} option with ensureIndex() method. Now lets see how we can…

10 years ago
  • MongoDB

Creating Unique Key/index: MongoDB

We have learnt how to create a key/index so far - today lets learn how to create unique key/index in…

10 years ago
  • MongoDB

Multi-key Indexes and Arrays: MongoDB

We have learnt the basics of multi-key indexes in MongoDB. Lets look at an example to demonstrate the multi-key indexing…

10 years ago
  • MongoDB

Get Index and Delete Index: MongoDB

We learnt the uses of having an index/key on our collection and how to create the index. Now, in this…

10 years ago
  • MongoDB

index creation: MongoDB

Lets learn to create index and to optimize the database in MongoDB. Creating "Database": "temp", "Collection": "no", and inserting 10…

10 years ago
  • MongoDB

index / key: MongoDB

Lets look at some basics of indexes in MongoDB. If we have 3 fields in a document - name, age,…

10 years ago
  • MongoDB

Multi-key Index: MongoDB

Lets learn about multikey indexes and how they are efficient in MongoDB. database name: daily collections: gadgets, users Insert documents…

10 years ago