C# insert into database

using(var connection = new SqlConnection("connectionString"))
{
    connection.Open();
    var sql = "INSERT INTO Main(FirstName, SecondName) VALUES(@FirstName, @SecondName)";
    using(var cmd = new SqlCommand(sql, connection))
    {
        cmd.Parameters.AddWithValue("@FirstName", txFirstName.Text);
        cmd.Parameters.AddWithValue("@SecondName", txSecondName.Text);

        cmd.ExecuteNonQuery();
    }
}

Source: stackoverflow.com

Similar codes

0 vote309 views1 answer
Gameobject.Find in unityC#
C#Unity
14 votes254 views1 answer
C# length 2d array
C#
1 vote518 views1 answer
Exit code 130
C#
2 votes268 views1 answer
C# program that uses array, yield keyword
C#
0 vote274 views1 answer
Blazor swagger setup
C#
11 votes278 views1 answer
How to make a hello world program in c#
C#
1 vote275 views2 answers
Unity create random string
C#
2 votes298 views1 answer
Move to another scene unity
C#Unity
0 vote263 views1 answer
ExecuteResultAsync
C#
0 vote311 views1 answer
Nuget package TSETMC guide
C#