Run the program

A client application (ESQL/C or DataBlade®) that uses the library must be able to access the following directories at run time.
Contents Windows™ directory UNIX™ directory
Subdirectories for locale and code-set conversion files %INFORMIXDIR%\gls $INFORMIXDIR/gls
Static and shared GLS libraries %INFORMIXDIR%\lib\esql $INFORMIXDIR/lib/esql

A DataBlade UDR executes in the context of the SQL statement that called it. The calling program must have access to the preceding directories.