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create rule ud_time as
left(@time,2) between '00' and '99'
right(@time,2) between '00' and '59'
substring(@time,3,1) = ':'
left(@time,2) between '00' and '99'
right(@time,2) between '00' and '59'
substring(@time,3,1) = ':'
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256m 2002-03-29
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字符串应该可以比较吧！谢谢两位。
warning 2002-03-29
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create rule ud_time as
(left(@time,2) between '00' and '99') and
(right(@time,2) between '00' and '59') and
substring(@time,3,1) = ':'
时间应该转换为字符串吧？
(left(@time,2) between '00' and '99') and
(right(@time,2) between '00' and '59') and
substring(@time,3,1) = ':'
时间应该转换为字符串吧？
8992026 2002-03-29
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create rule ud_time as
left(@time,2) between '00' and '99'
and
right(@time,2) between '00' and '59'
and
substring(@time,3,1) = ':'
left(@time,2) between '00' and '99'
and
right(@time,2) between '00' and '59'
and
substring(@time,3,1) = ':'
256m 2002-03-29
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create rule ud_time as @time
left(@time,2) between '00' and '99'
right(@time,2) between '00' and '59'
substring(@time,3,1) = ':'
这样也不对！
left(@time,2) between '00' and '99'
right(@time,2) between '00' and '59'
substring(@time,3,1) = ':'
这样也不对！
