This effectively means that an ALTER operation cannot be used to drop a column on a table that contains an XML column.
这实际上意味着，在包含xml列的表中，不能用ALTER操作删除列。
This effectively means that an ALTER operation cannot be used to drop a column on a table that contains an XML column.
这实际上意味着，在包含xml列的表中，不能用ALTER操作删除列。
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