Insert 100 000 from C# code

SQLServerInsert.cs

using (var dbContext = new MainDbContext())
{
    for (var i = 0; i < 100000; i++)
    {
        dbContext.Database.ExecuteSqlCommand(
        @"INSERT INTO [dbo].[Log] ([Key], [Data], [UpdatedDate])
        VALUES (
          convert(nchar(36), NEWID()), 
          'Some random data:' + convert(nchar(36), NEWID()), 
          GETDATE())");
    }
}