internal
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编辑 删除
oracle internal收集
以下来源于网络：Truncating a table just releases the blocks back into free space. We don't overwrite them or anything - they'll remain with whatever data was on them until that space is reused. truncate一个表仅仅是释放了块到空闲空间。oracle数据库并没有覆盖这些块或者其他任何东西。这些块还是依然...
