Software Environment:
OpenLooKeng version (source or binary): NA

OS platform & distribution (eg., Linux Ubuntu 16.04): NA

Java version:

Describe the current behavior
Describe the expected behavior

1. run PREPARE/EXECUTE/DEALLOCATE statement through SQLExecDirect and check the return result
2. for SELECE/SHOW/DESCRIBE commands with result set, app can access results by related API such as SQLFetch

Steps to reproduce the issue
same as expected behavior

Related log/screenshots
NA

Special notes for this issue
NA