为什么一直报 ORA-00927错误（报错sql如下）

[l245382052]

update table 
set to_date(holiday_end,'yyyy-MM-dd') = to_date('2011-12-21','yyyy-MM-dd')
where worker_id='10589'  
and HOLIDAY_TYPE='旷 工'  
and holiday_state='0' 

大家帮忙看下问题在哪？应该如何改，谢谢

[dcxin126]

update table
set to_date(holiday_end,'yyyy-MM-dd') = '2011-12-21'
where worker_id='10589'
and HOLIDAY_TYPE='旷 工'
and holiday_state='0'

[l245382052]

[Quote=引用 1 楼 dcxin126 的回复:]

update table
set to_date(holiday_end,'yyyy-MM-dd') = '2011-12-21'
where worker_id='10589'
and HOLIDAY_TYPE='旷 工'
and holiday_state='0'
[/Quote]

错误一样的

[l245382052]

虽说 楼上（dcxin126）的答案还是报错，但是问题解决了，这就当时参与分吧，希望大家积极回帖