using System; using System.Data.SqlClient; using System.Data; public class SchemaBuilderExample { public static void Main() { String connectionString = "Data Source=(local);Initial Catalog=AdventureWorks;" + "Integrated Security=True;"; using (SqlConnection connection = new SqlConnection(connectionString)) { connection.Open(); SqlCommand command = new SqlCommand("", connection); SchemaBuilder builder = new SchemaBuilder(command); builder.AddSimpleField("Customers", "FirstName", SqlDbType.NVarChar); builder.CreateSchema(); } } }In this example, we create a new schema builder and add a simple field to the schema named "Customers" with the field name "FirstName" and a SqlDbType enum of "NVarChar". The CreateSchema method is then called to create the new schema in the SQL Server database. The package library this method belongs to is not specified as its implementation may vary depending on the programming environment used.