Bugfix SUP-1851
Fixed an error, where broken database connections were not returned to the pool properly, which could permanently exhaust the database connection pool.
Bugfix SUP-1518
Improve check of Database Connections while using a Database-Handle Pool
Bugfix SUP-1575
When using the 12c version of the Oracle database, some database operations involving BLOB or CLOB values could fail (with the error message ORA-22275: invalid LOB locator specified). This has been fixed.