本文主要探讨了在数据库操作中常见的事务冲突错误，如Rowwasupdatedordeletedbyanothertransaction，分析了其产生的原因，并提供了可能的解决方案。
1：Row was updated or deleted by another transaction (or unsaved-value mapping was incorrect)
2：Row was updated or deleted by another transaction (or unsaved-value mapping was incorrect):
2：Row was updated or deleted by another transaction (or unsaved-value mapping was incorrect):
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