4.4.2 Notes about changing a client definition
Before you change a client definition, disconnect from the HADB server the application program that uses that client definition file.
Hitachi Advanced Database Application Development Guide
4. Setting Up an Environment for an HADB Client (If the ODBC Driver and CLI Functions Are Used)
4.4.2 Notes about changing a client definition
Before you change a client definition, disconnect from the HADB server the application program that uses that client definition file.