if (argsCount == 1) {
String dataSourceName = (String) args[0];
DataSourceManager dataSourceManager = new DataSourceManager();
try {
CarbonDataSource carbonDataSource = dataSourceManager.getInstance().getDataSourceRepository().getDataSource(dataSourceName);
DataSource dataSource = (DataSource) carbonDataSource.getDSObject();
db.conn = dataSource.getConnection();
db.context = cx;
return db;
} catch (DataSourceException e) {