public ConnectedDB connectedDB() {
if (this.connection == null) {
if (jdbcDriver != null) {
ConnectedDB.registerJDBCDriver(jdbcDriver);
}
connection = new ConnectedDB(jdbcDSN, username, password,
columnTypes, limit, fetchSize, connectionProperties);
if (startupSQLScript != null) {
try {
URI url = URI.create(startupSQLScript);
SQLScriptLoader.loadURI(url, connection.connection());