1.生成分钟:select to_char(trunc(sysdate) + (rownum - 1) / 24 / 60, 'hh24:mi') TIMELINE from dual connect by rownum <= 60 * 241.生成分钟:select to_char(trunc(sysdate) + (rown
1.生成分钟:select to_char(trunc(sysdate) + (rownum - 1) / 24 / 60, 'hh24:mi') TIMELINE from dual connect by rownum <= 60 * 241.生成分钟:select to_char(trunc(sysdate) + (rown