private static async Task CreateBooksAsync()
{
using var context = new BooksContext();
context.Books.Add(new Book {
Title = "Professional C# 7", Publisher = "Wrox Press", Isbn = "4737834"
});
context.Books.Add(new Book {
Title = "Professional C# 6", Publisher = "Wrox Press", Isbn = "343454"
});
await context.SaveChangesAsync();
}
private async Task AddBookAsync(string title, string publisher)
{
using (var context = new BooksContext())
{
Book book = new Book {
Title = title, Publisher = publisher
};
await context.Books.AddAsync(book);
int records = await context.SaveChangesAsync();
Console.WriteLine($"{records} record added");
}
Console.WriteLine();
}
private async Task AddBooksAsync()
{
using (var context = new BooksContext())
{
var b1 = new Book {
Title = "Professional C# 6 and .NET Core 1.0", Publisher = "Wrox Press"
};
var b2 = new Book {
Title = "Professional C# 5 and .NET 4.5.1", Publisher = "Wrox Press"
};
var b3 = new Book {
Title = "JavaScript for Kids", Publisher = "Wrox Press"
};
var b4 = new Book {
Title = "Web Design with HTML and CSS", Publisher = "For Dummies"
};
await context.Books.AddRangeAsync(b1, b2, b3, b4);
int records = await context.SaveChangesAsync();
Console.WriteLine($"{records} records added");
}
Console.WriteLine();
}
