Einfache Abfrage:
select * from sys.x$dbgalertext
Fehler Gruppiert pro Tag
select m oraerr,count(*) cnt, sum(decode(d,s ,1,null))Today, sum(decode(d,s-01,1,null))"T-01", sum(decode(d,s-02,1,null))"T-02", sum(decode(d,s-03,1,null))"T-03", sum(decode(d,s-04,1,null))"T-04", sum(decode(d,s-05,1,null))"T-05", sum(decode(d,s-06,1,null))"T-06", sum(decode(d,s-07,1,null))"T-07", sum(decode(d,s-08,1,null))"T-08", sum(decode(d,s-09,1,null))"T-09" from (select message_text m, trunc(originating_timestamp) d, trunc(sysdate) s from sys.x$dbgalertext where originating_timestamp > sysdate-7 and message_text like '%ORA-%') group by m order by 1 desc;