Mongo DB
Course overview
MongoDB is a document-oriented data store that is easy to get started with but also scales well as your application grows. It’s schemaless nature allows greater flexibility or changing application requirements. It’s one of the best databases in terms of developer productivity.
Course Code
Course Duration
3 Days
Cost
Audience
- Database Admin
- Database Server Engineer
- Data Analytics and Visualization Engineer
- Developer working on Web, Cloud, Mobile, and other social technologies
- Applications Engineer
Prerequisites
There are no prerequisites for attending this MongoDB® course. Understanding of any mainstream programming language such as Java, basic understanding of database concepts, and knowledge of a text editor such as ‘VI editor’ would be beneficial.
Course Content
Getting started with MongoDB
- Execution of a JavaScript file in MongoDB
- Making the output of find readable in shell
- Complementary Terms
- Installation
- Basic commands on mongo shell
- Hello World
CRUD Operation
- Create
- Update
- Delete
- Read
- Update of embedded documents
- More update operators
- “multi” Parameter while updating multiple documents
Getting database information
- List all collections in the database
- List all databases
Querying for Data (Getting Started)
- Find()
- FindOne()
- limit, skip, sort and count the results of the find() method
- Query Document – Using AND, OR and IN Conditions
- find() method with Projection
- Find() method with Projection
Update Operators
- $set operator to update specified field(s) in document(s)
Upserts and Inserts
- Insert a document
Collections
- Create a Collection
- Drop Collection
Aggregation
- Count
- Sum
- Average
- Operations with arrays
- Aggregate query examples useful for work and learning
- Match
- Get sample data
- Remove docs that have a duplicate field in a collection (dedupe)
- Left Outer Join with aggregation ( $Lookup)
- Server Aggregation
- Aggregation in a Server Method
- Java and Spring example
Indexes
- Index Creation Basics
- Dropping/Deleting an Index
- Sparse indexes and Partial indexes
- Get Indices of a Collection
- Compound
- Unique Index
- Single field
- Delete
- List
Bulk Operations
- Converting a field to another type and updating the entire collection in Bulk
2dsphere Index
- Create a 2dsphere Index
Pluggable Storage Engines
- WiredTiger
- MMAP
- In-memory
- mongo-rocks
- Fusion-io
- TokuMX
Java Driver
- Fetch Collection data with condition
- Create a database user
- Create a tailable cursor
Python Driver
- Connect to MongoDB using pymongo
- PyMongo queries
- Update all documents in a collection using PyMongo
Mongo as Shards
- Sharding Environment Setup
Replication
- Basic configuration with three nodes
Mongo as a Replica Set
- MongoDB as a Replica Set
- Check MongoDB Replica Set states
MongoDB – Configure a ReplicaSet to support TLS/SSL
- How to configure a ReplicaSet to support TLS/SSL?
- How to connect your Client (Mongo Shell) to a ReplicaSet?
Authentication Mechanisms in MongoDB
- Authentication Mechanisms
MongoDB Authorization Model
- Built-in Roles
Configuration
- Starting mongo with a specific config file
Backing up and Restoring Data
- Basic mongodump of local default mongod instance
- Basic mongorestore of local default mongod dump
- mongoimport with JSON
- mongoimport with CSV