Date and timestamp: For nodes with date or timestamp values.
DATE和TIMESTAMP:用于带有日期或时间戳值的节点。
The build differences summary report has an additional feature: it can ignore a date or timestamp in the directory path so that the data from two different days' builds can be compared conveniently.
构建差异总结报告具有一个额外的特性:它可以在目录中忽略一个日期或者时间标签,这样,就可以方便的比较来自两个不同日期的数据。
As an example, one error you can encounter relates to TIMESTAMP or DATE fields which do not have a default field value.
举个例子,您可能会遇到关于TIMESTAMP或DATE字段没有默认字段值的错误。
Handling temporal information has more aspects than choosing a data type (date, time, or timestamp) and using locale-relevant formatting.
处理时间信息不仅仅是选择数据类型(日期、时间或者时间戳),还涉及使用与本地相关的格式等许多方面。
For example, you can now change a column defined with a data type of INTEGER to have a data type of VARCHAR, or you can change a data type of TIMESTAMP to DATE.
例如,现在可以修改一个数据类型为INTEGER的列,从而拥有一个VARCHAR数据类型,或者将数据类型从TIMESTAMP修改为DATE。
Optional. Specifies the date or time to be formatted. If no timestamp is specified, it uses the current local time.
可选参数。指定需要被定义的日期和时间。如果没有指定时间戳,那么它将默认使用本地时间。
Syntax of date, time, or timestamp value not valid.
说明:日期,时间或时间戳记值不是有效的语法。
Syntax of date, time, or timestamp value not valid.
说明:日期,时间或时间戳记值不是有效的语法。
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