The appointment form must have a start date field.
约会表单必须有一个起始日期字段。
Created is rendered as a date field, indicated by the icon on the right.
Created呈现为日期框，由右边的图标表示。
For example, the expiration date field might only accept an actual date in a particular format.
比如，有效期只能接受特定格式的实际的日期数据。
In this case, just add a new date field called "published," then issue the zero model reset command (Listing 8).
在此例中，只需添加一个名为“published”的新日期字段，然后发出zeromodelreset命令(清单8)。
In the database this was defined as a date field, so we had to validate and convert a month-year field to a day-month-year field.
在数据库中，它被定义为日期字段，所以我们必须进行确认并将一个月-年字段转换为一个日-月-年字段。
A date field consists of month, day and year.
日期栏包括月，日及年。
Try leaving a required field blank or putting an invalid date into a date field, and you'll see those errors when you try to save, as shown in Figure 6-5.
你可以试试不填必需的栏目或者在时间栏里填错误的时间，你会发现当你要保存时会出现错误信息，如图6 - 5所示。
As with the other examples shown in this document, the report should contain the required business keys as well as a date field, if required, to link to the related dimensions in the model.
与本文所介绍的其他例子一样，这个报告应该包含所需要的业务键及日期域(如果需要)，以便链接到模型中相关的维度上。
Similarly, it is not possible to tell if an address field is timely if there is no check against an address Modification Date field.
类似地，如果没有检查一个AddressModificationDate字段，那么就不能说一个地址字段是否是及时的。
Similarly, it is not possible to tell if an address field is timely if there is no check against an address Modification Date field.
类似地，如果没有检查一个AddressModificationDate字段，那么就不能说一个地址字段是否是及时的。
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