ob-ce:4.2.1.8
这是试验部分DBA2 最后的试验
svr_ip: 10.16.xxx.xxx
svr_port: 2882
id: 3221883190
state: ACTIVE
command: Query
time: 233.681242
total_time: 233.6813
sql_id: 34534DEC9BD5F5FE15833AB4B2984462
trace_id: YB420A1012DD-000639A382D52146-0-0
info: select /*+query_timeout(6000000000)*/ count(*) from sbtest1 t1,sbtest2 t2 where t1.id<>t2.id and t1.k>t2.k
2 rows in set (0.01 sec)
mysql> SELECT DBMS_XPLAN.DISPLAY_ACTIVE_SESSION_PLAN(3221883190, 'typical', '10.16.xx.xx', 2882);
ERROR 1054 (42S22): Unknown column '' in 'field list'
为什么会报错呢?难道是社区版原因?