SQL to Mongo Mapping Chart

SQL Statement	Mongo Statement
mysql_connect('localhost', 'mysql_user', 'mysql_password');	>New mongo();
CREATE DATABASE TEST	>new Mongo("{$host}", array("replicaSet" => true,"slaveOK" => true));
CREATE TABLE USERS (a Number, b Number)	use mydb
ALTER TABLE users ADD ...	db.createCollection("mycoll")
INSERT INTO USERS VALUES(3,5)	implicit
SELECT a,b FROM users	db.users.insert({a:3,b:5})
SELECT * FROM users
SELECT * FROM users WHERE age=33	db.users.find({}, {a:1,b:1})
SELECT a,b FROM users WHERE age=33	db.users.find()
SELECT * FROM users WHERE age=33 ORDER BY name	db.users.find({age:33})
SELECT * FROM users WHERE age>33	db.users.find({age:33}, {a:1,b:1})
SELECT * FROM users WHERE age!=33	db.users.find({age:33}).sort({name:1})
SELECT * FROM users WHERE name LIKE "%Joe%"	db.users.find({age:{$gt:33}})
SELECT * FROM users WHERE name LIKE "Joe%"	db.users.find({age:{$ne:33}})
SELECT * FROM users WHERE age>33 AND age<=40	db.users.find({name:/Joe/})
SELECT * FROM users ORDER BY name DESC	db.users.find({name:/^Joe/})
SELECT * FROM users WHERE a=1 and b='q'	db.users.find({'age':{$gt:33,$lte:40}})
SELECT * FROM users LIMIT 10 SKIP 20	db.users.find().sort({name:-1})
SELECT * FROM users WHERE a=1 or b=2	db.users.find({a:1,b:'q'})
SELECT * FROM users LIMIT 1	db.users.find().limit(10).skip(20)
SELECT order_id FROM orders o, order_line_items li WHERE li.order_id=o.order_id AND li.sku=12345	db.users.find( { $or : [ { a : 1 } , { b : 2 } ] } )
SELECT customer.name FROM customers,orders WHERE orders.id="q179" AND orders.custid=customer.id	db.users.findOne()
	db.orders.find({"items.sku":12345},{_id:1})
SELECT DISTINCT last_name FROM users	var o = db.orders.findOne({_id:"q179"});
SELECT COUNT(*y)	var name = db.customers.findOne({_id:o.custid})
FROM users
SELECT COUNT(*y)	db.users.distinct('last_name')
FROM users where AGE > 30	db.users.count()
SELECT COUNT(AGE) from users	db.users.find({age: {'$gt': 30}}).count()
	db.users.find({age: {'$exists': true}}).count()
CREATE INDEX myindexname ON users(name)
CREATE INDEX myindexname ON users(name,ts DESC)	db.users.ensureIndex({name:1})
	db.users.ensureIndex({name:1,ts:-1})
EXPLAIN SELECT * FROM users WHERE z=3
	db.users.find({z:3}).explain()
UPDATE users SET a=1 WHERE b='q'
UPDATE users SET a=a+2 WHERE b='q'	db.users.update({b:'q'}, {$set:{a:1}}, false, true)
	db.users.update({b:'q'}, {$inc:{a:2}}, false, true)
DELETE FROM users WHERE z="abc"	db.users.remove({z:'abc'});

To be continued...