This is because a flow designer USES promotion to control the setting of a property value in a hierarchical composition.
这是因为流设计人员是使用升级来控制分级结构中的特性值的设置。
Adding an ORDER siblings BY clause which is only allowed in composition with the hierarchical query clause and will return the siblings in the predefined sequence.
添加一个ORDER SIBLINGS BY子句,该子句只能与分级查询子句组合使用,并且将按预先定义的顺序返回同级查询结果。
Additionally, BLA architecture supports recursive composition by reference, facilitating hierarchical assembly of BLAs and individual deployed artifacts.
此外,BLA体系结构支持按引用的递归组合,从而促进BLA和各个所部署构件的层次结构组装。
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