The delete and update commands are mutually exclusive for the when matched clause, which means that only one of them can be specified in a merge statement at a time.
对于子句 whenmatched，delete与update命令互斥，这意味着在merge语句中同时只能指定两者之一。
The program packing character design should be outstanding television station culture and native culture, The character design has to be matched with program mutually, becoming to unify whole.
节目包装文字设计应突出本台文化和本土文化，文字的设计必须与节目相匹配，形成统一整体。
The square-shaped middle part of the main frame is matched mutually with an internal telescoping rod (square) to hold the screws to prevent the screws from rotating.
主架中部是正方形的，和内部的伸缩杆(正方形)相互配合，顶住螺丝防止其旋转。
The square-shaped middle part of the main frame is matched mutually with an internal telescoping rod (square) to hold the screws to prevent the screws from rotating.
主架中部是正方形的，和内部的伸缩杆(正方形)相互配合，顶住螺丝防止其旋转。
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