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

1 vote229 views1 answer
C# get free space on drive
C#
0 vote164 views1 answer
3(x-4)-2(3x+4)=4(3-x)+5x+4
C#
0 vote228 views1 answer
Get vector direction unity
C#Unity
0 vote259 views1 answer
Unity c# hooke's law suspension
C#Unity
1 vote168 views1 answer
Loop through multidimensional array c#
C#
31 votes161 views3 answers
How to add to a list c#
C#
1 vote241 views1 answer
Wpf set color in code
C#
0 vote190 views1 answer
C# use enum in class
C#
0 vote183 views1 answer
Or c#
C#
1 vote216 views1 answer
C# string to memorystream
C#