[转]ORA-00979: not a GROUP BY expression报错处理
本文转自:http://blog.itpub.net/29154652/viewspace-772504/
SQL> alter system set events='979 trace name errorstack forever,level 3';
System altered.
SQL> select a.d1,a.EXIT_type,round(a.cnt1/b.cnt2*100,2) from 2 (select substr(LOGIN_DATE,1,8) d1,EXIT_type,count(*) cnt1 from xxx_connect_log group by substr(LOGIN_DATE,1,8),EXIT_type) a, 3 (select substr(LOGIN_DATE,1,8) d2 ,count(*) cnt2 from xxx_connect_log group by substr(LOGIN_DATE,1,8) ) b 4 where A.d1=B.d2 order by a.d1,a.EXIT_type; (select substr(LOGIN_DATE,1,8) d2 ,count(*) cnt2 from xxx_connect_log group by substr(LOGIN_DATE,1,8) ) b * ERROR at line 3: ORA-00979: not a GROUP BY expression
System altered.
| 8913729 | 11.2.0.2, 12.1.0.0 | ORA-979 with CURSOR_SHARING=SIMILAR or FORCE |
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