SQLGate for DB2 Developer

1. Subscription Service Support
2. Application of SQLGate2018 UI
3. Applied Split Editor Function
4. Added 'Find Previous' Feature
5. Improved access information and history file security processes
6. Improved option to delete stored connection information when uninstalling the product
7. Bug Patch: No 'DBMS OUTPUT' message issue
8. Bug Patch: ERD enlargement issue