摘要:
T1.MONTH_KEY,round(T1.KPI1,2) T1:表别名 MONTH_KEY:列名 2:精确位数 eg: SELECT T1.CITY_KEY,T2.CITY_ZHNAME,T1.MONTH_KEY,round(T1.KPI1,2),round(T1.KPI2,2),round(T1 阅读全文
posted @ 2016-08-01 08:56
vicky0601
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摘要:
to_char(to_date(day_key,'yyyymmdd'),'yyyy-mm-dd') as time_desc 阅读全文
posted @ 2016-08-01 08:46
vicky0601
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