Release 10.1A: OpenEdge Data Management:
SQL Reference

PRO_* functions

Provide limited support for the ARRAY data type. The PRO_ELEMENT, PRO_ARR_ESCAPE, and PRO_ARR_DESCAPE functions are documented in the Data Type Compatibility section.

Note: For a specific example on how to have separate elements in an array field, see the Technical Support Knowledge Center solution #19061.