public static void ModifyEmployee(string firstName, string newFirstName)
{
using (var db = new SoftUniEntities())
{
Employee employee = db.Employees.Where(x => x.FirstName == firstName).FirstOrDefault<Employee>();
employee.FirstName = newFirstName;
db.SaveChanges();
}
}
public static void RemoveEmployee(string name)
{
using (var db = new SoftUniEntities())
{
var customer = db.Employees.Where(x => x.FirstName == name).FirstOrDefault<Employee>();
db.Employees.Remove(customer);
db.SaveChanges();
}
}
public static List<Employee> AllEmployeesWIthProjectsAfter()
{
using (var db = new SoftUniEntities())
{
DateTime date = new DateTime(2000);
var employees = db.Employees.Where(e => e.Projects.All(p => p.StartDate > date)).ToList();
return employees;
}
}
public static void ShowEmployee(string firstName)
{
using (Homework.SoftUniEntities db = new Homework.SoftUniEntities())
{
var employee = db.Employees.Where(e => e.FirstName == firstName).FirstOrDefault();
Console.WriteLine(employee.FirstName + " " + employee.LastName);
}
}
static void Main(string[] args)
{
SoftUniEntities db = new SoftUniEntities();
var employees = db.Employees.ToList();
foreach (var item in employees)
{
Console.WriteLine(item.LastName);
}
}
public static void ListAllEmployees()
{
using (Homework.SoftUniEntities db = new Homework.SoftUniEntities())
{
var employees = db.Employees.ToList();
foreach (var emp in employees)
{
Console.WriteLine(emp.FirstName + " " + emp.LastName);
}
}
}
public static List<Employee> AllCustomersWithOrdersQuery()
{
using (var db = new SoftUniEntities())
{
string query = "SELECT * FROM Employees e WHERE e.EmployeeID IN (SELECT EmployeeID FROM EmployeesProjects ep JOIN Projects p ON ep.ProjectID = p.ProjectID WHERE p.StartDate > '2002-01-01 00:00:00')";
var queryResult = db.Database.SqlQuery<Employee>(query).ToList();
List<Employee> emp = queryResult.ToList();
return queryResult;
}
}
public static List<Employee> FindEmployeesByDepartmentAndManager(string department, string managerFirstName, string managerLastName)
{
using (var db = new SoftUniEntities())
{
var employees = from e in db.Employees
where e.Department.Name == department &&
(e.Manager.FirstName == managerFirstName) &&
(e.Manager.LastName == managerLastName)
select e;
return employees.ToList();
}
}
public static void ListProjects(string name)
{
using(var db = new SoftUniEntities())
{
var projects = from p in db.Projects
where p.Name == name
select p.Name + ", start date : " + p.StartDate;
foreach (var project in projects)
{
Console.WriteLine(project);
}
}
}
static void Main(string[] args)
{
SoftUniEntities db = new SoftUniEntities();
// MANAGER NAMES AND DEPARTMENTS
//KenSanchez - Executive
//JeffHay - Production
//CynthiaRandall - Production
//DavidLiu - Finance
//LauraNorman - Executive
//YuhongLi - Production
//JamesHamilton - Production
var employees = EmployeeMethods.FindEmployeeByDepartmentAndManager("Engineering", "Roberto", "Tamburello");
}
public static void InsertProject(string name, string description, DateTime startDate)
{
using( var db = new SoftUniEntities())
{
Project newProject = new Project()
{
Name = name,
Description = description,
StartDate = startDate
};
db.Projects.Add(newProject);
db.SaveChanges();
}
}
static void Main(string[] args)
{
SoftUniEntities dbOne = new SoftUniEntities();
SoftUniEntities1 dbTwo = new SoftUniEntities1();
var empOne = dbOne.Employees.Where(e => e.DepartmentID == 1).ToArray();
var empTwo = dbOne.Employees.Where(e => e.DepartmentID == 1).ToArray();
for (int i = 0; i < empOne.Length; i++)
{
empOne[i].FirstName = "Huhum";
empTwo[i].FirstName = "Zazum";
}
dbOne.SaveChanges();
dbTwo.SaveChanges();
}
static void Main(string[] args)
{
using (var db = new SoftUniEntities())
{
var firstEmployee = from e in db.Employees
where e.EmployeeID == 1
select e;
string fName = firstEmployee.FirstOrDefault().FirstName;
string lName = firstEmployee.FirstOrDefault().LastName;
var projectsByEmp = db.usp_Project_By_Employee(fName, lName).ToList<usp_Project_By_Employee_Result>();
foreach (var item in projectsByEmp)
{
Console.WriteLine("Project Name: {0}\nDescription: {1}\nStartDate: {2}\nEmployee Name: {3}\n",
item.Name, item.Description, item.StartDate, item.Employee);
}
}
}
public static void InsertEmployee(string firstName, string lastName, string jobTitle,
string departmentName, DateTime hireDate, decimal salary)
{
using (var db = new SoftUniEntities())
{
var employee = new Employee()
{
FirstName = firstName,
LastName = lastName,
JobTitle = jobTitle,
DepartmentID = db.Departments
.Where(d => d.Name == departmentName)
.FirstOrDefault().DepartmentID,
HireDate = hireDate,
Salary = salary
};
db.Employees.Add(employee);
db.SaveChanges();
}
}