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 vote139 views1 answer
How to input data several times in c#
C#
0 vote125 views1 answer
C# loop 2 time tables
C#
0 vote183 views1 answer
Is keyboard clicked in Unity
C#Unity
1 vote135 views1 answer
Getting the row of max value c# linq
C#
1 vote129 views1 answer
There is already a virtual axis named Horizontal registered. unity
C#
0 vote192 views1 answer
How to access a dictionary in c#
C#
0 vote253 views1 answer
CRUD configuration MVC with Firebase
C#
37 votes168 views5 answers
Unity key down
C#
15 votes145 views2 answers
How to play animation with code in unity
C#
8 votes90 views2 answers
Remove character from string c#
C#