ORA-38622: Decision Tree not enough memory, requires at least stringKB

ORA-38622: Decision Tree not enough memory, requires at least stringKB
Cause: The memory size did not satisfy the minimum memory requirement for decision tree building.
Action: In workarea_size_policy='manual' mode, set _dtree_area_size to a reasonably larger value. Or, In workarea_size_policy='auto' mode, please raise pga_aggregate_target to a reasonably larger value.

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小智 2018-08-30 16:51

ORA-38622：决策树内存不足，至少需要字符串 KB,
.原因：内存大小不满足决策树构建的最低内存要求。,
.操作：在workarea_size_policy ='手动'模式下，将_dtree_area_size设置为较大的值。或者，在workarea_size_policy ='auto'模式下，请将pga_aggregate_target提高到一个相当大的值。,
.

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ORA-38622: Decision Tree not enough memory, requires at least stringKB

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