ORACLE 按月排序
ORACLE order by MONTH
如何以月份的全称按月份排序?
我想得到如下结果:
FEBRUARY 0 80
MARCH 0 58
APRIL 0 39
这是我的第一个简单脚本:
select to_char(month,'MONTH')month,mo_incoming,mt_outgoing
from t_raw_settlement_tara_yearly
order by month
输出:
APRIL 0 39
FEBRUARY 0 80
MARCH 0 58
第二个脚本几乎是正确的,但我希望这个月是完整的 MONTH
select to_date(to_char(month,'MONTH'),'MONTH')month,mo_incoming,mt_outgoing
from t_raw_settlement_tara_yearly
order by month
输出:
2/1/2015 0 80
3/1/2015 0 58
4/1/2015 0 39
您将 to_char(month,'MONTH')
别名为 month
。现在,当您在 ORDER BY
中使用 month
时,它会引用月份字符串。使用不同的别名或限定列:
select to_char(month,'MONTH')month,mo_incoming,mt_outgoing
from t_raw_settlement_tara_yearly t
order by t.month
如何以月份的全称按月份排序? 我想得到如下结果:
FEBRUARY 0 80
MARCH 0 58
APRIL 0 39
这是我的第一个简单脚本:
select to_char(month,'MONTH')month,mo_incoming,mt_outgoing
from t_raw_settlement_tara_yearly
order by month
输出:
APRIL 0 39
FEBRUARY 0 80
MARCH 0 58
第二个脚本几乎是正确的,但我希望这个月是完整的 MONTH
select to_date(to_char(month,'MONTH'),'MONTH')month,mo_incoming,mt_outgoing
from t_raw_settlement_tara_yearly
order by month
输出:
2/1/2015 0 80
3/1/2015 0 58
4/1/2015 0 39
您将 to_char(month,'MONTH')
别名为 month
。现在,当您在 ORDER BY
中使用 month
时,它会引用月份字符串。使用不同的别名或限定列:
select to_char(month,'MONTH')month,mo_incoming,mt_outgoing
from t_raw_settlement_tara_yearly t
order by t.month