摘要： --天select to_char(a.effective_date, 'DD'), sum(a.entered_cr) from gl_je_lines a group by to_char(a.effective_date, 'DD');--月select to_char(a.effective_date, 'MM'), sum(a.entered_cr) from gl_je_lines a group by to_char(a.effective_date, 'MM');--年 select to_char(a.effec 阅读全文