文档解释
ORA-41701: conditions table with a rule class association cannot be truncated or dropped
Cause: An attempt was made to truncate or drop a conditions table when one or more rule classes are associated to it through the event structure.
Action: Drop the rule class before truncating or dropping the conditions table.
ORA-41701：条件表具有规则类别关联，无法被截断或删除。
官方解释
常见案例
将尝试截断名为ConditionTable的表时，将收到此错误：
SQL> truncate table ConditionTable;
无法截断表：ORA-41701：条件表有一个规则类的关联
一般处理方法及步骤
（1）通过查询视图ALL_RULE_SET_OBJECTS，找到条件表ConditionTable关联的规则集：
SQL> Select *
2 From all_rule_set_objects
3 Where object_type = ‘COND_TABLE’
4 And object_name = ‘ConditionTable’;
OBJECT_NAME RULE_SET_NAME —————————— —————————— conditionTable RuleSet1
（2）撤销ConditionTable和RuleSet1之间的关联：
SQL> execute dbms_rlmgr.unassociate_rule_set (‘ConditionTable’,’RuleSet1′);
（3）注销用户：
SQL> logoff;
（4）重新登录，然后对ConditionTable表进行TRUNCATE操作。
SQL> truncate table ConditionTable;
表已截断。
