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

3 votes200 views3 answers
Delegate unity
C#Unity
0 vote135 views1 answer
Asp.net framework mvc cors error axios
C#
0 vote119 views1 answer
Razor: show editable list
C#
3 votes134 views6 answers
C# while loop
C#
1 vote152 views1 answer
Unserialized field unity
C#Unity
1 vote142 views2 answers
C# parse string to xml
C#
1 vote156 views1 answer
Unity editor script fill a scriptableobject serialized field
C#Unity
0 vote136 views6 answers
For
C#
24 votes122 views6 answers
Convert to base64 c#
C#
10 votes118 views6 answers
Remove substring from string c#
C#