Search for a rule that logs all users for any account string.
SHOW QUERY LOGGING ON ALL;
The system searches level 5 of the rules hierarchy, finds an exact match, and returns Rule 1, as follows.
Rule UserName "ALL" (From an ALL rule) Rule UserId 00000000 Account (Rule for any Account) DBQL RULE: Explain F Object F SQL F Step F XMLPlan F StatsUsage F UseCount F Param F Verbose F StatsDetails F UtilityInfo F Summary F Threshold F Text Size Limit 200