注意,在JPQL中不能表达等效的查询,因为它的语法仅支持固定数量的表达式。
Notice that an equivalent query is simply not possible to express in JPQL, because it has a defined grammar with a fixed number of supported expressions.
也是在这个任务中,您可以让多个用户同时工作,也可以使用动态xpath表达式,而不是像之前的示例那样为任务使用一个固定用户。
In this task as well, you can work with multiple users and use dynamic XPath expressions, instead of using a fixed user for assignment as shown in the previous example.
例如,选择保留期限为1至5年(期限以分钟为单位指定)的固定存储区域的筛选器表达式为。
For example, the filter expression for selecting fixed storage areas with a retention period from 1 to 5 years, where the period is specified in minutes is.
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