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在数据管理领域,去重技术对于确保数据的一致性和准确性至关重要,SQL中的DISTINCT关键字是执行去重操作的一种常用方法,但随着数据量的不断增长和复杂性的增加,传统去重技术的局限性也逐渐显现,DISTINCT的局限性性能瓶颈,传统DISTINCT操作需要对整个数据集进行排序,这在处理大量数据时会极大地降低性能,内存消耗,DISTIN...。
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