gfnork node.js workshop Lesson #5 node.js databases

Redis, NoSQL, MongoDB, drivers

Transcript

7. 7 http://redis.io/download
10. 10 Import the redis driver make an Instance of a connection
12. 12 Insert Command Value Callback Key
14. 14 Load Command Key Callback
21. 21 Node 1 Primary Node 1 Secondary Node 1 Secondary
22. 22 Node 1 Node 1 Secondary Node 1 Secondary Election
23. 23 Node 1 Node 1 Node 1 Secondary Primary
24. 24 Node 1 Node 1 Secondary Node 1 Secondary Primary
26. 26 a c d Shard1 b e Shard2
27. 27 a c1 d Shard1 b e Shard2 c2
28. 28 a c1 d Shard1 b e Shard2 c2
29. 29 mongod mongod mongod Replica Set mongod mongod mongod Replica Set mongod mongod mongod Replica Set mongod mongod mongod Config Servers mongos Client
31. 31 http://www.mongodb.org/downloads
39. 39 assigning Connection to db import Connectiong to db Host Adress Port Database Name
41. 41 Get a Collection Collection Name Insert Command A Java Script Object Callback
45. 45 Returns a Collection Search Command Converts a Cursor to an Array
46. 46 Returns a single Object can be used like any other Object
49. 49 import Connectiong to db Host Adress Port Database Name assigning Connection to Variable db
50. 50 assigning Connection to Variable db
52. 52 Reactiong to Event Event Name Handling Error Where the Ountput gets piped to String attached to Error Message
54. 54 Event that will only be done once Event Name
56. 56 Schema Name Mongoose Object Function for defining Schemas Variables
58. 58 Model Name Function for creating Models Model Name Schema Name
62. 62 Creating new Instance of Model JS Object matching Schema
64. 64 Function for saving
68. 68 Returns An Array of Objects
72. 72 Key Searches Objects with the Name 'Geek' and returns the Value for the Key 'skills'
77. 77 Get a Collection Command for making Indexes Name of the Key that has to be indexed 1 = Ascending 2 = Descending