static void Main(string[] args)
{
/*
int count = 0;
AdventureWorks2012Entities adventure = new AdventureWorks2012Entities();
foreach( Person person in adventure.People)
{
if (count++ > 20)
{
break;
}
Console.WriteLine(person.FirstName + " " + person.LastName + " " + person.rowguid);
}
foreach (EmailAddress email in adventure.EmailAddresses)
{
Console.WriteLine(email);
}
Console.ReadKey();
*/
CarsJWallerEntities1 carsTest = new CarsJWallerEntities1();
foreach (Car car in carsTest.Cars)
{
Console.WriteLine(car.id + " " + car.make + " " + car.model);
}
//Find by any property
string userInput = string.Empty;
Console.Write("Input ");
userInput = Console.ReadLine();
Car carToFind = carsTest.Cars.Where(car => car.id == userInput).First();
// Car OtherCarToFind = carsTest.Cars.Where(car => car.make == "Challenger").First();
Console.WriteLine(carToFind.id + " " + carToFind.make + " " + carToFind.model);
// Console.WriteLine(OtherCarToFind.id + " " + OtherCarToFind.make + " " + OtherCarToFind.model);
//Find Car Based on Primary ID
// Car foundCar = carsTest.Cars.Find("V0LCD1814");
// Console.WriteLine(foundCar.id + " " + foundCar.make + " " + foundCar.model);
Console.ReadKey();
// ADD new Car
Car newCar = new Car();
newCar.id = "00000";
newCar.make = "Nissan";
carsTest.Cars.Add(newCar);
carsTest.SaveChanges();
Car carToFindForUpdate = carsTest.Cars.Find(userInput);
}
static void Main(string[] args)
{
//AdventureWorks2012Entities adventure = new AdventureWorks2012Entities();
//int counter = 0;
//Guid id = Guid.NewGuid();
//foreach (Person person in adventure.People)
//{
// if (counter == 0)
// {
// id = person.rowguid;
// }
// if (counter++ > 20)
// {
// break;
// }
// Console.WriteLine(counter +" "+ person.FirstName + " " + person.LastName + " " + person.rowguid);
//}
//Console.WriteLine();
//Console.WriteLine();
//Console.WriteLine(adventure.People.Find(id));
//foreach (EmailAddress email in adventure.EmailAddresses)
//{
// Console.WriteLine(email);
//}
//**************************************************************
//List out all of the cars in the table
//**************************************************************
//Get access to the collection of tables we can interact with.
CarsYWangEntities carsYWangEntities = new CarsYWangEntities();
//Loop through all of the cars in the table called Cars.
foreach(Car car in carsYWangEntities.Cars)
{
Console.WriteLine("ID: "+car.id + " " + "MAKE: "+car.make + " " + "MODEL:"+car.model);
}
//**************************************************************
//Find a specific one by any property
//**************************************************************
//FIRST one to find back
//Call the Where method on the table Cars and pass it in a lambda expression for
//the criteria we are looking for. There is nothing special about the work car
//in the part that reads: car => car.id =="VOLCD1914" . It could be any characters
//we want it to be. car made sense. Also, car represents the object we want to do
//the where clause on. That's why we have car.id =="VOLCD1914".
Car carToFind = carsYWangEntities.Cars.Where(c => c.id == "V0LCD1814").First();
//We can look for a specific model from the database with a where clause based on any criteria we want.
//Here we are doing it with the Car's model instead of its id.
Car otherCarToFind = carsYWangEntities.Cars.Where(car => car.model == "Challenger").First();
//Print them out.
Console.WriteLine();
Console.WriteLine();
Console.WriteLine(carToFind.id + " " + carToFind.make + " " + carToFind.model );
Console.WriteLine(otherCarToFind.id + " " + otherCarToFind.make + " " + otherCarToFind.model);
//*********************************************************************************
//Find a car based on the primary id
//*********************************************************************************
//NOTE:This currently doesn't work because I forgot to set a primary id on the table.
//Will hopefully fix it soon.
//Pull out a car from the table based on the primary Id
//TODO: uncomment when primary id is fixed
// Car foundCar = carsYWangEntities.Cars.Find("V0LCD1814");
//Print it out
//Console.WriteLine();
//Console.WriteLine();
//Console.WriteLine("Hohoho");
//Console.WriteLine(foundCar.id + " " + foundCar.make + " " + foundCar.model);
//*******************************************************************************
//Add a new Car to the database
//*******************************************************************************
//Make an instance of a new car
Car newCarToAdd = new Car();
//Assign properties to the parts of the model
newCarToAdd.id = "88888";
newCarToAdd.make = "Nissan";
newCarToAdd.model = "GT-R";
newCarToAdd.horsepower = 550;
newCarToAdd.cylinders = 8;
newCarToAdd.year = "2016";
newCarToAdd.type = "Car";
//Add the new car to the Cars table
//TODO: UNCOMMENT WHEN PRIMARY ID IS FIXED
// carsYWangEntities.Cars.Add(newCarToAdd);
//This method call actually does the work of saving the changes to the database.
//carsYWangEntities.SaveChanges();
//**********************************************************************
//How to do an update
//****************************************************************
//Get a car out of the database that we would like to update
Car carToFindForUpdate = carsYWangEntities.Cars.Find("V0LCD1814");
//Update some of the properties of the car we found. Dont need to update all of them
//if we don't want to. I choose these 4.
carToFindForUpdate.make = "Nissan";
carToFindForUpdate.model = "GT-R";
carToFindForUpdate.horsepower = 550;
carToFindForUpdate.cylinders = 8;
//Save the changes to the database.
carsYWangEntities.SaveChanges();
//=========================================================================
//**********************************************************************
//How to do an delete
//****************************************************************
//Get a car out of the database that we would like to update
Car carToFindForDelete = carsYWangEntities.Cars.Find("V0LCD1814");
//Remove the Car from the Cars table
carsYWangEntities.Cars.Remove(carToFindForDelete);
//Save the changes to the database.
carsYWangEntities.SaveChanges();
}
static void Main(string[] args)
{
/*
AdventureWorks2012Entities adventure = new AdventureWorks2012Entities();
int counter = 0;
Guid id = Guid.NewGuid();
foreach (Person person in adventure.People)
{
if (counter == 0)
{
id = person.rowguid;
}
if (counter++ > 20)
{
break;
}
Console.WriteLine(person.FirstName + " " + person.LastName + " " + person.rowguid);
}
Console.WriteLine();
Console.WriteLine();
Console.WriteLine(adventure.People.Find(id));
*/
/*
foreach (EmailAddress email in adventure.EmailAddresses)
{
Console.WriteLine(email);
}
*/
//************************************************************
//List out all of the cars in the table
//************************************************************
//Gets access to the collection of tables we can interact with.
CarsTestEntities carsTestEntities = new CarsTestEntities();
Console.WriteLine("Print the list");
//Loop through all of the cars in the table called Cars.
foreach (Car car in carsTestEntities.Cars)
{
Console.WriteLine(car.id + " " + car.make + " " + car.model);
}
//*************************************************************
//Find a specific one by any property
//*************************************************************
//Call the Where method on the table Cars and pass in a lambda expression for
//the criteria we are looking for. There is nothing special about the work car
//in the part that reads: car => car.id == "v0...". It could be any characters we
//want it to be. car made sense. Also, car represents the object we want to do
//the where clause on. That's why we have car.id == "V0..".
Car carToFind = carsTestEntities.Cars.Where(car => car.id == "V0LCD1814").First();
//We can look for a specific model from the database with a where clause based on any
//criteria we want. Here we are doing it with the Car's model instead of it's id..
Car otherCarToFind = carsTestEntities.Cars.Where(car => car.model == "Challenger").First();
//Print them out.
Console.WriteLine();
Console.WriteLine();
Console.WriteLine("Find 2 specific cars");
Console.WriteLine(carToFind.id + " " + carToFind.make + " " + carToFind.model);
Console.WriteLine(otherCarToFind.id + " " + otherCarToFind.make + " " + otherCarToFind.model);
//**************************************************************************************
//Find a car based on the primary Id
//**************************************************************************************
//Pull out a car from the table based on the primary Id
Car foundCar = carsTestEntities.Cars.Find("V0LCD1814");
//Print it out
Console.WriteLine();
Console.WriteLine();
Console.WriteLine("Print out a found car using the Find method");
//TODO: uncomment when primary id is fixed
Console.WriteLine(foundCar.id + " " + foundCar.make + " " + foundCar.model);
//*************************************************************************************
//Add a new Car to the database
//*************************************************************************************
//Make an instance of a new car
Car newCarToAdd = new Car();
//Assign properties to the parts of the model
newCarToAdd.id = "88888";
newCarToAdd.make = "Nissan";
newCarToAdd.model = "GT-R";
newCarToAdd.horsepower = 550;
newCarToAdd.cylinders = 8;
newCarToAdd.year = "2016";
newCarToAdd.type = "Car";
//Add the new car to the Cars table
carsTestEntities.Cars.Add(newCarToAdd);
//This method call actually does the work of saving the changes to the database
carsTestEntities.SaveChanges();
Console.WriteLine();
Console.WriteLine();
Console.WriteLine("Add a car and verify it is there");
carToFind = carsTestEntities.Cars.Find("88888");
Console.WriteLine(carToFind.id + " " + carToFind.make + " " + carToFind.model);
//*******************************************************************************
//How to do an update
//*******************************************************************************
//Get a car out of the database that we would like to update
Car carToFindForUpdate = carsTestEntities.Cars.Find("V0LCD1814");
//Update some of the properties of the car we found. Don't need to update all of them
//if we don't want to. I choose these 4.
carToFindForUpdate.make = "Nissan";
carToFindForUpdate.model = "GT-R";
carToFindForUpdate.horsepower = 550;
carToFindForUpdate.cylinders = 8;
//Save the changes to the database
carsTestEntities.SaveChanges();
Console.WriteLine();
Console.WriteLine();
Console.WriteLine("Update a car with data");
Console.WriteLine(carToFindForUpdate.id + " " + carToFindForUpdate.make + " " + carToFindForUpdate.model);
//*******************************************************************************
//How to do a delete
//*******************************************************************************
//Get a car out of the database that we would like to update
Car carToFindForDelete = carsTestEntities.Cars.Find("88888");
//Remove the Car from the Cars table
carsTestEntities.Cars.Remove(carToFindForDelete);
//Save the changes to the database
carsTestEntities.SaveChanges();
Console.WriteLine();
Console.WriteLine();
Console.WriteLine("Deleted the added car. Looking to see if it is still in the DB");
try
{
carToFindForDelete = carsTestEntities.Cars.Find("88888");
Console.WriteLine(carToFindForDelete.id + " " + carToFindForDelete.make + " " + carToFindForDelete.model);
}
catch (Exception e)
{
Console.WriteLine("The model you are looking for does not exist");
}
}
static void Main(string[] args)
{
/*
// Creates collection.
AdventureWorks2012Entities adventure = new AdventureWorks2012Entities();
int counter = 0;
foreach (Person person in adventure.People)
{
if (counter > 20)
{
break;
}
Console.WriteLine(person.FirstName + " " + person.LastName);
counter++;
}
Console.WriteLine();
/*
foreach (EmailAddress email in adventure.EmailAddresses)
{
Console.WriteLine(email);
}
* */
// Gets acces to the collection of tables to interact with.
CarsDBEntities carsTestEntities = new CarsDBEntities();
// READ FROM DATABASE.
Console.WriteLine(Environment.NewLine + Environment.NewLine);
Console.WriteLine("Reading from DataBase" + Environment.NewLine);
// Loop through table and print out for each.
foreach (Car car in carsTestEntities.Cars)
{
Console.WriteLine(car.id + " " + car.make + " " + car.model);
}
// SEARCH THROUGH DATABASE.
Console.WriteLine(Environment.NewLine + Environment.NewLine);
Console.WriteLine("Searching through DataBase" + Environment.NewLine);
// Using Lambdas?
// Lambda (Made up variable. Does not matter what it is. => Search through id column => Expected result.)
// Find a specific car by any property. (AnyVariable => AnyVariable.ThingToSearchOfVariable == "ExpectedResultHere").Returns the first one found which matches criteria.
Car carToFind = carsTestEntities.Cars.Where(c => c.id == "V0LCD1814").First();
Car otherCarToFind = carsTestEntities.Cars.Where(asdf => asdf.model == "Challenger").First();
// Prints out to console.
Console.WriteLine(carToFind.id + " " + carToFind.make + " " + carToFind.model);
Console.WriteLine(otherCarToFind.id + " " + otherCarToFind.make + " " + otherCarToFind.model);
Console.WriteLine(Environment.NewLine + Environment.NewLine);
// Pull out a car from table based on primary id.
Car foundCar = carsTestEntities.Cars.Find("V0LCD1814");
// Print out.
Console.WriteLine(foundCar.id + " " + foundCar.make + " " + foundCar.model);
// ADD TO DATABASE.
Console.WriteLine(Environment.NewLine + Environment.NewLine);
Console.WriteLine("Add to DataBase" + Environment.NewLine);
// Make new instance of car.
Car newCarTooAdd = new Car();
// Assign values to car.
newCarTooAdd.id = "888888";
newCarTooAdd.make = "Nissan";
newCarTooAdd.model = "GT-R";
newCarTooAdd.horsepower = 550;
newCarTooAdd.cylinders = 8;
newCarTooAdd.year = "2016";
newCarTooAdd.type = "Car";
// Adds the new car to database table
carsTestEntities.Cars.Add(newCarTooAdd);
// Save changes to database. Data is not actually saved before this method.
carsTestEntities.SaveChanges();
// UPDATE DATABASE.
Console.WriteLine(Environment.NewLine + Environment.NewLine);
Console.WriteLine("Update DataBase" + Environment.NewLine);
// Get car out of database that we want to update.
Car carToFindForUpdate = carsTestEntities.Cars.Find("V0LCD1814");
// Update some properties of car. Only need to change the ones we want to update.
carToFindForUpdate.make = "Nissan";
carToFindForUpdate.model = "GT-R";
carToFindForUpdate.horsepower = 550;
carToFindForUpdate.cylinders = 8;
// Save the changes to database.
carsTestEntities.SaveChanges();
// DELETE FROM DATABASE.
Console.WriteLine(Environment.NewLine + Environment.NewLine);
Console.WriteLine("Delete from DataBase" + Environment.NewLine);
// Get car out of database to delete.
Car carToFindForDelete = carsTestEntities.Cars.Find("V0LCD1814");
// Remove from table.
carsTestEntities.Cars.Remove(carToFindForDelete);
// Save the changes to database.
carsTestEntities.SaveChanges();
}
static void Main(string[] args)
{
//Gets access to the collection of tables we can interact with.
CarsJHarveyEntities1 carsJHarveyEntities = new CarsJHarveyEntities1();
//***************************************************************************//
//Loop through all of the cars in the table called Cars.
foreach (Car car in carsJHarveyEntities.Cars)
{
Console.WriteLine(car.id + " " + car.make + " " + car.model);
}
//***************************************************************************//
//***************************************************************************//
//Find a specific one by any property.
//Call the where method on the table Cars and pass in a lambde expression for the criteria we are looking for.
Car carToFind = carsJHarveyEntities.Cars.Where(c => c.id == "V0LCD1814").First();
//We can look for a specific model from the database with a where clause based on any criteria we want.
Car otherCarToFind = carsJHarveyEntities.Cars.Where(car => car.model == "Challenger").First();
//Print them out.
Console.WriteLine();
Console.WriteLine();
Console.WriteLine(carToFind.id + " " + carToFind.make + " " + carToFind.model);
Console.WriteLine(otherCarToFind.id + " " + otherCarToFind.make + " " + otherCarToFind.model);
//***************************************************************************//
//***************************************************************************//
//Find a car based on the primary Id
//NOTE: This currently doesnt work because there are no primary Ids set on the tables.
Car foundCar = carsJHarveyEntities.Cars.Find("V0LCD1814");
//Print that shit out.
Console.WriteLine();
Console.WriteLine();
Console.WriteLine(foundCar.id + " " + foundCar.make + " " + foundCar.model);
//***************************************************************************//
//***************************************************************************//
//NOTE: This currently doesnt work because there are no primary Ids set on the tables.
//Add a new Car to the database.
//Make an instance.
Car newCarToAdd = new Car();
//Assign properties to the parts of the model.
newCarToAdd.id = "88888";
newCarToAdd.make = "Nissan";
newCarToAdd.model = "GT-R";
newCarToAdd.horsepower = 550;
newCarToAdd.cylinders = 8;
newCarToAdd.year = "2016";
newCarToAdd.type = "Car";
//Add new car to the Cars table.
carsJHarveyEntities.Cars.Add(newCarToAdd);
//This method will save the changes to the database.
carsJHarveyEntities.SaveChanges();
//***************************************************************************//
//***************************************************************************//
//Get a car out of the database that we would like to update
Car carToFindForUpdate = carsJHarveyEntities.Cars.Find("V0LCD1814");
//Update some of the properties of the car we found. Dont need to update all of them if we dont want to.
carToFindForUpdate.make = "Nissan";
carToFindForUpdate.model = "GT-R";
carToFindForUpdate.horsepower = 550;
carToFindForUpdate.cylinders = 8;
//Save changes to the database.
carsJHarveyEntities.SaveChanges();
//*******************************************************************************
//How to do a delete
//*******************************************************************************
//Get a car out of the database that we would like to update
Car carToFindForDelete = carsJHarveyEntities.Cars.Find("88888");
//Remove the Car from the Cars table
carsJHarveyEntities.Cars.Remove(carToFindForDelete);
//Save the changes to the database
carsJHarveyEntities.SaveChanges();
Console.WriteLine();
Console.WriteLine();
Console.WriteLine("Deleted the added car. Looking to see if it is still in the DB");
try
{
carToFindForDelete = carsJHarveyEntities.Cars.Find("88888");
Console.WriteLine(carToFindForDelete.id + " " + carToFindForDelete.make + " " + carToFindForDelete.model);
}
catch (Exception e)
{
Console.WriteLine("The model you are looking for does not exist");
}
Console.ReadKey();
/*
AdventureWorks2012Entities adventure = new AdventureWorks2012Entities();
int counter = 0;
Guid id = new Guid();
foreach (Person person in adventure.People)
{
if (counter == 0)
{
id = person.rowguid;
}
if (counter++ > 20)
break;
Console.WriteLine(person.FirstName + " " + person.LastName + " " + person.rowguid);
}
Console.WriteLine();
Console.WriteLine("----------------------------------------");
Console.WriteLine(adventure.People.Find(id));
foreach (EmailAddress email in adventure.EmailAddresses)
{
Console.WriteLine(email);
}
*/
}