MongoDB a document store that won't let you down.

MongoDB, a document store that wont let you down Nurul Ferdous Platform Architect at Tasawr Interactive @ferdous, http://dynamicguy.com

Web 1.0

Web 2.0

MySQL problem

Resolution

NoSQL vs RDBMS NoSQL RDBMS● Schema-free ● Relational schema ● Scalable reads● Scalable writes/reads ● Custom high-availability● Auto high-availability ● Flexible queries● Limited queries ● Consistency● Eventual Consistency ● ACID● BASE

Who else there?

CAP theorem

MongoDB in CAP

Installing MongoDB serverubuntu way ● sudo apt-key adv --keyserver keyserver.ubuntu.com --recv 7F0CEB10 ● deb http://downloads-distro.mongodb.org/repo/ubuntu-upstart dist 10gen ● sudo apt-get update ● sudo apt-get install mongodb-10gen windows (shame on you!) way ● Download - http://mongodb.org/downloads ● Unzip ● Create a data directory ● Run and connect to the server p.s.: 32bit is limited to 2.5gb size limit.

Understanding MongoDB

PHP and MongoDBInstallation or `sudo pecl install mongo`To load the extension, add a line in php.ini:`extension=mongo.so` # of course without quote

Connection

SQL to MongoDBCREATE TABLE USERS (a Number, b Number) $db->users->insert(array("a" => 1, "b" => 1));INSERT INTO USERS VALUES(1,1) $db->users->find(array(), array("a" => 1, "b" => 1));SELECT a,b FROM users $db->users->find(array("age" => 33));SELECT * FROM users WHERE age=33 $db->users->find(array("age" => 33), array("a" => 1,SELECT a,b FROM users WHERE age=33 "b" => 1));SELECT a,b FROM users WHERE age=33 ORDER $db->users->find(array("age" => 33), array("a" => 1,BY name "b" => 1))->sort(array("name" => 1));SELECT * FROM users WHERE age>33 $db->users->find(array("age" => array($gt => 33)));SELECT * FROM users WHERE age<33 $db->users->find(array("age" => array($lt => 33)));SELECT * FROM users WHERE name LIKE "%Joe%" $db->users->find(array("name" => new MongoRegex ("/Joe/")));SELECT * FROM users WHERE name LIKE "Joe%" $db->users->find(array("name" => new MongoRegexSELECT * FROM users WHERE age>33 AND ("/^Joe/")));age<=40 $db->users->find(array("age" => array($gt => 33,SELECT * FROM users ORDER BY name DESC $lte => 40))); $db->users->find()->sort(array("name" => -1));

Map Reduce

Question?● I am ○ Nurul Ferdous <nurul@ferdo.us> ○ @ferdous ○ http://dynamicguy.com/ ● Try it out ○ http://www.mongodb.org/downloads# ○ http://www.php.net/manual/en/book.mongo.php

MongoDB a document store that won't let you down.

by Nurul Ferdous on Dec 19, 2011

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MongoDB a document store that won’t let you down. — Presentation Transcript