How to sql script run with .net application setup?

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    public class DBManagement
    {
        public SqlConnection OpenConnection()
        {
            string connectionString = "Data Source = [YourServerName]; Initial Catalog = [YourDatabaseName]; User ID = [YourSqlUserName]; Password = [YourSqlUserPassword]";
 
            SqlConnection connection = null;
 
            try
            {
                connection = new SqlConnection(connectionString);
                connection.Open();
            }
            catch
            {
                Console.WriteLine("DataBase is not reachable....");
            }
 
            return connection;
 
        }
 
        public DataTable Execute(string queryString)
        {
            SqlConnection connection = OpenConnection();
 
            SqlCommand query = new SqlCommand(queryString, connection);
 
            DataTable resultTable = new DataTable();
 
            SqlDataAdapter adopter = new SqlDataAdapter(query);
 
            adopter.Fill(resultTable);
 
            connection.Close();
 
            return resultTable;
        }
    }
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