MongoDB

To start mongodb in fedora :

->service mongod start
->systemctl start mongod.service
 ->mongo

Output:

MongoDB shell version: 2.4.6
connecting to: test













To see all databases :

> show dbs;

output:
> show dbs
local    0.078125GB
neha    0.203125GB
sunny    0.203125GB
vishakha    0.203125GB
>

Create collections:
> db.createCollection("mycollection")

output:
{ "ok" : 1 }