Oh, Hi There LAHacksJ. Randall Hunt Developer Advocate at MongoDB

Who am I?• J. Randall Hunt

• @jrhunt

• github.com/ranman

• randall@mongodb.com

• I'm a developer. I'm here to help.

Why change something that's been around for 40

years?

10TB

Data Human Kind Has Produced Until 1991

Data Mankind Produces Every Day Since 2001

10TB 10TB 10TB 10TB 10TB 10TB 10TB 10TB 10TB 10TB 10TB

10TB 10TB 10TB 10TB 10TB 10TB 10TB 10TB 10TB 10TB 10TB

10TB 10TB 10TB 10TB 10TB 10TB 10TB 10TB 10TB 10TB 10TB

10TB 10TB 10TB 10TB 10TB 10TB 10TB 10TB 10TB 10TB 10TB

10TB 10TB 10TB 10TB 10TB 10TB 10TB 10TB 10TB 10TB 10TB

2 Kinds Of Data

NOSQL/NOREL

Relational Schema Design Focus on data storage

Document Schema Design Focus on data use

Nitty Gritty

RDBMS MongoDB Database � Database Table � Collection Row � Document Index � Index Join � Embedded Document Foreign Key � Reference

Documents?

{ "hello": "world" }

{ "_id": ObjectId("51638f8332e9bc556fe86de7"), "dstats": [ { "+": "5", "-": "0", "f": "gitstreamer.py" }, { "+": "3", "-": "3", "f": "post-commit.py" } ], "author": "ranman", "ts": ISODate("2013-04-08T19:48:11-0400"), "project": "gitstreamer", "msg": "turning this into a webapp" } !

CRUD

test> db.test.find() Fetched 0 record(s) in 1ms -- Index[none]

test> db.test.find() Fetched 0 record(s) in 1ms -- Index[none]test> db.test.insert({'hello': 'world'}) Inserted 1 record(s) in 1ms Insert WriteResult({ "ok": 1, "n": 1 })

test> db.test.find() Fetched 0 record(s) in 1ms -- Index[none]test> db.test.insert({'hello': 'world'}) Inserted 1 record(s) in 1ms Insert WriteResult({ "ok": 1, "n": 1 }) test> db.test.find({'hello': 'world'}) { "_id": ObjectId("52d61af21486ef9e06d6d41a"), "hello": "world" } Fetched 1 record(s) in 0ms -- Index[none]

test> db.test.update({'hello': 'world'}, {$set: {'hello': 'welt'}}) Updated 1 existing record(s) in 0ms Update WriteResult({ "ok": 1, "n": 1 })

test> db.test.find() Fetched 0 record(s) in 1ms -- Index[none]test> db.test.insert({'hello': 'world'}) Inserted 1 record(s) in 1ms Insert WriteResult({ "ok": 1, "n": 1 }) test> db.test.find({'hello': 'world'}) { "_id": ObjectId("52d61af21486ef9e06d6d41a"), "hello": "world" } Fetched 1 record(s) in 0ms -- Index[none]

Lots of Operators!

Build Something Awesome!

Thanks! @jrhunt