当指定ELEMENT指令检索以元素为中心的XML时,如果列具有NULL值,则EXPLICIT模式将不生成相应的元素。
When you specify the element directive to retrieve element-centric XML, if the column has a NULL value, the corresponding element is not generated by the EXPLICIT mode.
当指定ELEMENT指令检索以元素为中心的XML时,如果列具有NULL值,则EXPLICIT模式将不生成相应的元素。
When you specify the element directive to retrieve element-centric XML, if the column has a NULL value, the corresponding element is not generated by the EXPLICIT mode.
应用推荐