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Oracle的NUMBER长度超过19之后，实体使用Long映射，导致出现问题是为什么？
2022-06-27 16:02:00 【阿里云问答】
Oracle的NUMBER长度超过19之后，实体使用Long映射，导致获取不到行信息，导致undo_log无法插入，也无法回滚？
采纳答案1：
Oracle的NUMBER长度超过19之后，用Long的话，setObject会查不出数据来，将实体的Long修改为BigInteger或BigDecimal即可解决问题。
此答案整理自钉钉群“3群-Seata 开源讨论群”
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