IDS now supports the following new built-in SQL functions to perform common mathematical, casting, and bitmap operations, and for manipulating character string, date, and datetime values

IDS 现在支持一些新的内置 SQL 函数，这些函数有的执行常见的数学、类型转换和位图操作，有的操纵字符串、日期和日期时间值

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The above code is legal from a pure SQL database perspective - even though it makes absolutely no sense for the required delivery date of the new order to be entered as yesterday.

以上代码对于SQL数据库来说是合法的-尽管将递送时间设置为订单时间的昨天是荒谬的。

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