01. mongoDB - Secret of the mongo shell

hi friends....

Open your command prompt type following codes

>cd\

>cd mongoDB\bin

>mongod

Open another command prompt type following codes

>cd\

>cd mongoDB\bin

>mongo

MongoDB shell version : 2.4.6

connecting to : test

>for(a=1; a<6; a++) print("welcome to all")

welcome to all

welcome to all

welcome to all

welcome to all

welcome to all

>for(a=11; a<17; a++) print(a)

11

12

13

14

15

16

>x=1

1

>y="mongoDB"

mongoDB

>z={b:23}

{ "b" : 23 }

>z.b

23

>z["b"]

23

output:::: 

try this woks 

>x={"a":1};

>y="a";

>x[y]++;

>print(x.a);

find the Answare:

Next ===>mongoDB - create database & collection