Symptoms
DRDA Service doesn't correctly support a set of DB2 functions: CHR, DIGITS, LEN, LAST_DAY, POSITION, SUBSTRING, SUBSTR, TIMESTAMPDIFF, TO_CHAR, VARCHAR_FORMAT.
Status
Microsoft has confirmed that this is a problem in the Microsoft products that are listed in the "Applies to" section.
Resolution
This issue is fixed in the following cumulative update for Host Integration Server:
References
Learn about the terminology that Microsoft uses to describe software updates.
