asp.net 更新數據時報錯：Database operation expected to affect row s but actually affected row s . Data may have been modified or deleted since entities were loaded 原因：Check your object, does it pass Primary K ...
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asp.net 更新數據時報錯：Database operation expected to affect 1 row(s) but actually affected 0 row(s). Data may have been modified or deleted since ...
EF6進行Insert操作的時候提示錯誤 Store update, insert, or delete statement affected an unexpected number of rows (0). Entities may have been modified or deleted ...
1、報錯環境 目的 更新 model, 但是更新之前 根據外鍵 我查詢了 是否已經存在： dbContext.model.Where(d => d.HotelId == hotelId) ...
Background: In my scenario. When we do transform record, some time NetSuite throw (USER ERROR) error message about: The record has been deleted ...
版本： django：2.1.7 python：3.7 mysql：5.7.25 今天在用django做mysql備份和恢復的時候，備份沒問題，恢復時出現如下錯誤提示： The request's session was deleted before the request ...
一、問題描述 在做 數組、列表、集合遍歷時，可能我們會遇見這個問題。Collection was modified;enumeration operation may not execute ，翻譯的中文意思：集合已修改；枚舉操作可能無法執行。 二、解決方案 就是在遍歷時，不要改變 ...
今天在使用foreach循環遍歷list集合時，出現Collection was modified; enumeration operation may not execute.這個錯誤，查了半天才發現是當想要修改list集合時，不能使用foreach，因為foreach是取只讀的，在取的時候數據 ...
今天排查項目問題，發現這樣一個異常： org.springframework.orm.ObjectOptimisticLockingFailureException: Object of ...
