The SYSOPTION system view contains the options one row for each option setting stored in the database. Each user can have their own setting for a given option. In addition, settings for the PUBLIC role define the default settings to be used for users that do not have their own setting. The underlying system table for this view is ISYSOPTION.

 Constraints on underlying system table

PRIMARY KEY (user_id, "option")

FOREIGN KEY (user_id) REFERENCES SYS.ISYSUSER (user_id)