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当我使用update修改mysql中的数据时:
update table set col1=A,col2=B,col3=C where col4=D;
如果A和B相同,C不一样,mysql会把这3个col写入磁盘吗?
I have List<QueueItem> QueueItemList list of objects. I am filtering the objects list by object property Status and assign filtered list to processingList. If I wi
List<QueueItem> QueueItemList
Status
processingList