public static getConnection(url as String, user as String = "", password as String = "") as Connection throws Exception:
Opens a SQL connection from a database URL and credentials.
import klyn.databases.sql
# cnx = DriverManager.getConnection("mariadb://localhost:3306/app", "app", "secret")
# cnx = DriverManager.getConnection("sqlserver://localhost:1433/app", "app", "secret")
# cnx = DriverManager.getConnection("odbc://app", "app", "secret")