return stmt.executeQuery(sql);
}
public <T> HResultSet<T> executeQuery(final String sql, final Class clazz) throws HBqlException {
final HStatement stmt = this.createStatement();
return stmt.executeQuery(sql, clazz);
}
public List<HRecord> executeQueryAndFetch(final String sql) throws HBqlException {
final HStatement stmt = this.createStatement();
return stmt.executeQueryAndFetch(sql);