ORA-38606: FI support threshold not between [0, 1]
Cause: The user inputed a support threshold not in the range of [0, 1].
Action: The user should adjust the input value in the range of [0, 1].
ORA-38606是一种数据库错误，当数据库试图创建一个新特征选择器（FI）或更新现有FI时，可能会出现这个错误。此错误意味着指定的FI支持阈值（范围从0到1）非法。