This is an introduction into mongoDB for very beginners. The slides cover basic concepts behind database internals.

1. INTRODUCTION INTO MONGODB
Panin Alexei, SM @ Pentalog

2. ➤ Facebook: https://www.facebook.com/panin.alexei
➤ Twitter: https://twitter.com/AlexeiPanin
➤ Linkedin: https://www.linkedin.com/in/alexeipanin/
➤ Email: panin.alexei@gmail.com

3. MONGODB
WHAT’S THAT
?

4. MONGOD__
WHAT’S THAT ?

5. MONGO__ __
WHAT’S THAT ?

6. MONGOS
WHAT’S THAT ?

7. MONGOD - HOW TO START THE
DAEMON ?

8. MONGO- HOW TO START
MONGO SHELL ?

9. SCHEMA DESIGN

10. JSON / BSON

11. DATA TYPES

12. OBJECT ID

13. ACID
(ATOMICITY, CONSISTENCY, ISOLATION, DURABILITY)
UPDATE()
FINDANDMODIFY()
REMOVE()

14. MODELING
RELATIONSHIPS

15. ONE TO ONE

16. ONE TO MANY

17. ONE TO FEW

18. MANY TO MANY

19. MONGO DB CRUD

20. db.books.insert(
{
title: 'mastering mongoDB',
isbn: ‘101'
}
)

21. db.books.remove({isbn: '101'})
db.books.update({isbn:'101'}, {price: 30})
db.books.update({isbn:'101'}, {$set: {price: 30}})
db.books.find()

22. db.inventory.insertMany([
{ item: "journal", qty: 25, size: { h: 14, w: 21, uom: "cm" }, status: "A" },
{ item: "notebook", qty: 50, size: { h: 8.5, w: 11, uom: "in" }, status: "A" },
{ item: "paper", qty: 100, size: { h: 8.5, w: 11, uom: "in" }, status: "D" },
{ item: "planner", qty: 75, size: { h: 22.85, w: 30, uom: "cm" }, status:
"D" },
{ item: "postcard", qty: 45, size: { h: 10, w: 15.25, uom: "cm" }, status:
"A" }
]);

23. db.inventory.find( { status: "D" } )

24. db.inventory.find( { status: { $in: [ "A", "D" ] } } )

25. db.inventory.find( { status: "A", qty: { $lt: 30 } } )

26. db.inventory.find( { $or: [ { status: "A" },
{ qty: { $lt: 30 } } ] } )

27. db.inventory.find( {
status: "A",
$or: [ { qty: { $lt: 30 } }, { item: /^p/ } ]
} )

28. QUERY OPERATORS

29. MAP REDUCE

30. AGGREGATION PIPELINE

31. QUESTIONS ?