Based on the skew direction difference operator, the implicit skew difference schemes were constructed, and the boundary condition was unified, to solve the diffusion equation.
采用斜向差分算子,建立斜向隐式差分格式,再结合边界条件,对扩散方程进行求解。
Table data skew refers to a difference between the number of records in a table on particular database partitions and the average number of records across all database partitions for this table.
表数据倾斜指的是特定的一些数据库分区上的某个表内的记录数与这个表所跨的所有数据库分区的平均记录数之间的差额。
From the best practices perspective, the table data skew on every individual database partition should be no more than 10%.
从最佳实践的角度来看,各个数据库分区上的表数据倾斜应该不多于10%。
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