SQL:

select rownum,RWID,GZNR,to_char(JHKSRQ,'yyyy-MM-dd') as JHKSRQ ,to_char(JHJSRQ,'yyyy-MM-dd') as JHJSRQ,JXBM,FZR
FROM TAB_JHRW

结果:

Oracle中TO_CHAR格式

作用:

将年月日时分秒,转化为年月日!

注意:

JHKSRQ和JHJSRQ在oracle中都为date类型

 

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