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ÈÕÆÚÊý¾ÝÀàÐÍ£¨Date Data Type£©

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ʱ¼äÊý¾ÝÀàÐÍ£¨Time Data Type£©

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<start>09:00:00</start>

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<start>09:30:10.5</start>

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ÈÕÆÚʱ¼äÊý¾ÝÀàÐÍ£¨DateTime Data Type£©

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gYear ¶¨ÒåÈÕÆÚµÄÒ»¸ö²¿·Ö - Äê (YYYY)
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time ¶¨ÒåÒ»¸öʱ¼äÖµ

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