我正在尝试在 Oracle 中执行此 SQL:
select z.*
from (select (CASE
WHEN trunc(to_date('01.02.2015', 'DD.MM.YY'), 'MM') =
to_date('01.02.2015', 'DD.MM.YY') THEN
trunc(ADD_MONTHS(sysdate, -1), 'MM')
ELSE
trunc(sysdate - 1)
END) as sd,
trunc(sysdate) ed
from dual) t,
(SELECT *
FROM table(SOMEOWNERUSER.SOMEPACKAGE.getPipelinedTable(to_char(t.sd,
'dd.mm.yyyy'),
to_char(t.ed,
'dd.mm.yyyy')))) z
但我得到错误ORA-00904: "T"."SD": invalid identifier
。我究竟做错了什么?