table_exists_action=truncate的话,对于存在外键引用表无法截断;在导入数据的时候没有导入
报错如下
ORA-39120: Table "TOPICIS"."REG_MARPRIPINFO" can't be truncated, data will be skipped. Failing error is:
ORA-02266: unique/primary keys in table referenced by enabled foreign keys
可以考虑将外键disable
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