Data skew has great effects on the performance of parallel database systems.
数据倾斜对并行数据库系统性能的影响极大。
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Imitate data skew using an auxiliary table.
使用辅助表模仿数据倾斜。
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In other word, there is data skew on the column.
换句话说，列上的数据有偏离。
When this situation is not achieved, the result is data skew.
当不具备这样的条件时，就会造成数据倾斜。
This whole story however does point out the need for an overhaul of the charts system, as leaving out digital download data can skew the numbers dramatically.
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Researchers do not know if these weaknesses skew the data towards, or away, from finding effects.
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Numbers for March are seen as a true indicator for the sector, as the Chinese New Year holidays skew the data in January and February.
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