PL/SQL 有的时候,展现数据要展现到本月为止,或者到选择月份为止的本年所有月份的值。 SQL 月份 select lpad(rownum - 0, 2, 0) ymd from dualconnect by rownum = substr('20101130', 5, 2)
PL/SQL
有的时候,展现数据要展现到本月为止,或者到选择月份为止的本年所有月份的值。
SQL 月份
select lpad(rownum - 0, 2, 0) ymd
from dual
connect by rownum <= substr('20101130', 5, 2)
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