static void Create()
{
List <Dictionary <string, object> > list = DbConnector.Query("SELECT max(id) FROM Users;");
int newId = (int)list[0].First().Value + 1;
System.Console.WriteLine("Please enter the first name:");
string fname = Console.ReadLine();
System.Console.WriteLine("Please enter the last name:");
string lname = Console.ReadLine();
System.Console.WriteLine("Please enter the favorite number:");
string favnumstr = Console.ReadLine();
int favnum = Convert.ToInt32(favnumstr);
System.Console.WriteLine("You entered the name {0} {1}, with the number {2}", fname, lname, favnum);
System.Console.WriteLine("Is this correct? (Y/N):");
string answer = Console.ReadLine();
if (answer == "y" || answer == "Y" || answer == "yes" || answer == "Yes" || answer == "YES")
{
string insQuery = string.Format("INSERT into users (id, FirstName, LastName, FavoriteNumber) VALUES ({0}, \"{1}\", \"{2}\", {3});", newId, fname, lname, favnum);
DbConnector.Execute(insQuery);
}
}
public static void remove()
{
Console.WriteLine("Enter id of user you want to delete");
string id = Console.ReadLine();
string removeQuery = $"DELETE FROM users WHERE id = {id}";
DbConnector.Execute(removeQuery);
read();
}
public static void create()
{
Console.WriteLine("What's your First Name");
string first_name = '"' + Console.ReadLine() + '"';
Console.WriteLine("What's your Last Name");
string last_name = '"' + Console.ReadLine() + '"';
Console.WriteLine("What's your Favorite Number");
string num = Console.ReadLine();
string query = $"INSERT into users(first_name, last_name, favorite_number) VALUES({first_name}, {last_name}, {num})";
Console.WriteLine(query);
DbConnector.Execute(query);
read();
}
public static void Main(string[] args)
{
System.Console.WriteLine("Enter first name: ");
string fname = Console.ReadLine();
string lname = Console.ReadLine();
int fnum = Console.Read();
DbConnector.Query("SELECT idUsers, FirstName, LastName, FavoriteNumber FROM Users");
DbConnector.Execute("INSERT INTO Users(FirstName, LastName, FavoriteNumber) VALUES ('{fname}', '{lname}', fnum)");
var host = new WebHostBuilder()
.UseKestrel()
.UseContentRoot(Directory.GetCurrentDirectory())
.UseStartup <Startup>()
.Build();
host.Run();
}
public static void Create()
{
System.Console.WriteLine("Enter first name");
string firstName = Console.ReadLine();
string fString = '"' + firstName + '"';
System.Console.WriteLine("Enter last name");
string lastName = Console.ReadLine();
string lString = '"' + lastName + '"';
System.Console.WriteLine("Enter lucky number");
string luckyNum = Console.ReadLine();
// string nString = '"' + luckyNum + '"';
string insert = $"INSERT INTO users (FirstName, LastName, FavoriteNumber) VALUES ({fString}, {lString}, {luckyNum})";
DbConnector.Execute(insert);
Read();
}
public static void update()
{
Console.WriteLine("Enter id");
string id = Console.ReadLine();
Console.WriteLine("Enter First Name");
string first_name = Console.ReadLine();
string fString = '"' + first_name + '"';
Console.WriteLine("Enter Last Name");
string last_name = Console.ReadLine();
string lString = '"' + last_name + '"';
Console.WriteLine("Enter Favorite Number");
string favorite_number = Console.ReadLine();
string updateQuery = $"UPDATE users SET first_name = {fString}, last_name = {lString}, favorite_number = {favorite_number} WHERE id = {id}";
DbConnector.Execute(updateQuery);
read();
}
public static void Update()
{
Console.WriteLine("Enter user_id");
string id = Console.ReadLine();
System.Console.WriteLine("Enter first name");
string firstName = Console.ReadLine();
string fString = '"' + firstName + '"';
System.Console.WriteLine("Enter last name");
string lastName = Console.ReadLine();
string lString = '"' + lastName + '"';
System.Console.WriteLine("Enter lucky number");
string luckyNum = Console.ReadLine();
string nString = '"' + luckyNum + '"';
// Why do you not need nString for this one?
// string update = $"UPDATE users SET (FirstName, LastName, FavoriteNumber) = ({fString}), ({lString}), ({nString}) WHERE id = ({id})";
string update = $"UPDATE users SET FirstName = {fString}, LastName = {lString}, FavoriteNumber = {nString} WHERE id = {id}";
DbConnector.Execute(update);
}
public static void Create(string first, string last, int number)
{
DbConnector.Execute($"INSERT INTO users (FirstName, LastName, FavoriteNumber) VALUES ('{first}', '{last}', '{number}')");
System.Console.WriteLine($"{first} {last} successfully added to the database!");
}