The XQuery language does not provide an explicit group-by construct.
XQuery语言不提供显式的group - by结构。
As a best practice, change the default value of each instance-level authority parameter to an explicit group name in order prevent unintended super-user access.
作为一项最佳实践,应该将每个实例级权限参数的缺省值改为一个显式的组名,以防止意料之外的超级用户访问。
The results show that upon complicated operation task, the learning effect of implicit group exceeds that of explicit group.
结果显示:对于复杂的操作任务,内隐学习比外显学习更有效。
The results show that upon complicated operation task, the learning effect of implicit group exceeds that of explicit group.
结果显示:对于复杂的操作任务,内隐学习比外显学习更有效。
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