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Anil  Bist / Professional / DataBase

 
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Lesson Topics's No:-  |1 | 2|Last
Lessons:-Create a Collection

      Collections

Create a Collection

First Select Or Create a database.

> use mydb
switched to db mydb

 

Using  db.createCollection ( "yourCollectionName" method you can explicitly create Collection.

>  db. createCollection ( "newCollection1" )
"ok" : 1

 

Using  show collections  command see all collections in the database.

>  show  collections
newCollection1
system. indexes
>

 

The  db.createCollection()  method has the following parameters:

Parameter         Type              Description
name                string               The name of the collection to create.
options              document         Optional. Configuration options for creating a  capped collection  or for preallocating space in a new collection.

 

The fllowing example shows the syntax of  createCollection()  method with few important options

>db. createCollection ( "newCollection4", {capped : true, autoIndexId : true,  size  :  6142800,  max :
10000 })
{ "ok"  : 1  }

 

 
 
 
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Anil  Bist

Skills    Mongodb

Qualifications :- High School - SLV, College/University - Graphic Era Deemed Univ University,
Location :-Dehradun,Dehradun,Uttarakhand,India
Description:-

I started my Professional Journey in 2006 with one of the Web Development Company in Bangalore and my 1st framework was "Ruby on Rail" as Web development and delivered around 5+ Projects using this platform. Then came another dimension as JEE/Sturst framework, Gradually I realized that I want to build something on my own and give my passion and energy on creating something different a
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