db.createCollection("Company1",
					{"validator":{
								$and:[{"_id":{$type:"string"}},
									{"Company.cname":{$type:"string"}},
									{"Company.city":{$type:"string"}},
									{"Company.street":{$type:"string"}},
									{"Company.bldg":{$type:"int"}},
									{"Company.bldg":{$gt:0}},
									{"Company.bldg":{$lt:500}},
									{"Company.budget":{$type:"double"}},
									{"Company.budget":{$gt:0}},
									{"Company.dname"{$type:"string"}},
									{"Company.cname":{$exists:true}},
									{"Company.city":{$exists:true}},
									{"Company.street":{$exists:true}},
									{"Company.bldg":{$exists:true}},
									{"Company.budget":{$exists:false}},
									{"Company.dname":{$exists:true}},
									{"Company.Department.floor":{$type:int}},
									{"Company.Department.enumber":{$type:int}},
									{"Company.Department.floor":{$exists:true}},
									{"Company.Department.enumber":{$exists:true}},
									{"Company.Department.Employee.first_name":{$type:string}},
									{"Company.Department.Employee.last_name":{$type:string}},
									{"Company.Department.Employee.date_of_birth":{$type:string}},
									{$or:[ {"Company.Department.Employee.position":{$type:string}},
											{"Company.Department.Employee.position":{$exists:true}}]},
									{"Company.Department.Employee.salary":{$type:double}},
									{"Company.Department.Employee.salary":{$gt:0}},
									{"Company.Department.Employee.first_name":{$exists:true}},
									{"Company.Department.Employee.last_name":{$exists:true}},
									{"Company.Department.Employee.date_of_birth":{$exists:true}},
									{"Company.Department.Employee.salary":{$exists:true}}
					]}}
					);


// passes validation
db.xxxx.insert({"_id":"Big Business",
				"Company":{"cname":"Big Business",
							"city":"Sydney",
							"street":"123 fake st",
							"bldg":NumberInt(200),
							"budget":"500"
							"Departments":[{"dname":"Sales",
											"floor":NumberInt(2),
											"Employees":[{"enumber":01,
														  "first_name":"James",
														  "last_name":"Smith",
														  "date_of_birth":"20/01/1990",
														  "Positon":"Manager",
														  "salary":10000
											}]
							}]
				}

});

//fails
db.xxxx.insert({"_id":"Big Business",
				"Company":{"cname":"Big Business",
							"city":"Sydney",
							"street":"153 fake st",
							"bldg":NumberInt(600),
							"budget":"200"
							"Departments":[{"dname":"Marketing",
											"floor":NumberInt(2),
											"Employees":[{"enumber":02,
														  "first_name":"Max",
														  "last_name":"Payne",
														  "date_of_birth":"25/03/1987",
														  "Positon":"Manager",
														  "salary":170000
											}]
							}]
				}

});
====================================================================================================================================
db.createCollection("Company2",{"validator":
	{$jsonschema:
	{"bsonType":"object",
	"properties":{"_id":{"bsonType":"string"},
				"Company":{"$bsonType":"object",
							"description":"Company data",
							"required":["cname","city","street","bldg","budget"],
							"properties":{"cname":{"bsonType":"string"},
											"city":{"bsonType":"string"},
											"street":{"bsonType":"string"},
											"bldg":{"bsonType":"int"},
											"minimum":1,
											"maximum":499,
											"budget":{"bsonType":"double"},
											"minimum":1,
											"Department":{"bsonType":"array",
												"depts":{"bsonType":"object",
														"required":["dname","floor","enumber"],
														"properties":{"dname":{"bsonType":"string"},
																	  "floor":{"bsonType":"int"},
																	  "Employee":{"bsonType":"array"},
																		  "emps":{"bsonType":"object",
																				  "required":["enumber","first_name","last_name","date_of_birth","salary"],
																				  "properties":{"enumber":{"bsonType":"int"},
																								"first_name":{"bsonType":"string"},
																								"last_name":{"bsonType":"string"},
																								"date_of_birth":{"bsonType":"string"},
																								"positon":{"bsonType":"string"},
																								"salary":{"bsonType":"double"},
																								"minimum":1,
																					}
																			}
																		}
												}
											}
										}
							}
				}
	}}});

// passes validation
db.xxxx.insert({"_id":"Big Business",
				"Company":{"cname":"Big Business",
							"city":"Sydney",
							"street":"123 fake st",
							"bldg":NumberInt(200),
							"budget":"500"
							"Departments":[{"dname":"Sales",
											"floor":NumberInt(2),
											"Employees":[{"enumber":01,
														  "first_name":"James",
														  "last_name":"Smith",
														  "date_of_birth":"20/01/1990",
														  "Positon":"Manager",
														  "salary":10000
											}]
							}]
				}

});

//fails
db.xxxx.insert({"_id":"Big Business",
				"Company":{"cname":"Big Business",
							"city":"Sydney",
							"street":"153 fake st",
							"bldg":NumberInt(600),
							"budget":"200"
							"Departments":[{"dname":"Marketing",
											"floor":NumberInt(2),
											"Employees":[{"enumber":02,
														  "first_name":"Max",
														  "last_name":"Payne",
														  "date_of_birth":"25/03/1987",
														  "Positon":"Manager",
														  "salary":170000
											}]
							}]
				}

});