系統啟動,一段時間不操作,然后在來操作時,報錯如下: Caused by: java.sql.SQLException: Couldn't perform the operation getAutoCommit: You can't perform any operations ...
由spring 控制事務。。並且事務是有時間限制的。。。在寫程序的時候打開事務,又去調用webservices ..造成事務超時。 ...
2014-09-18 11:43 0 2550 推薦指數:
系統啟動,一段時間不操作,然后在來操作時,報錯如下: Caused by: java.sql.SQLException: Couldn't perform the operation getAutoCommit: You can't perform any operations ...
錯誤描述:java.sql.SQLException: Couldn't perform the operation setAutoCommit: You can't perform any operations on this connection. It has been ...
(1)Access denied for user 'root}'@'localhost' 原因:數據庫連接配置的username值,多寫一個"}" (2)Access denied for us ...
解決java.sql.SQLException: Access denied for user ‘root’@‘localhost’ (using password: YES) 我在一次javaWeb項目中遇到java.sql.SQLException: Access denied ...
Mybatis向MySQL插入數據時一直報錯java.sql.SQLException: Field ‘id’ doesn’t have a default value 解決辦法:在數據庫的主鍵設置自增 ...
hibernate 插入數據錯誤:Caused by: java.sql.SQLException: Field 'id' doesn't have a default value 無法插入數據; 錯誤原因: id在數據庫表中是作為主鍵,但是在插入的過程中,沒有給予數值 ...
轉自:https://www.cnblogs.com/TTTTT/p/6266022.html 1、錯誤描述 [plain] view pl ...
♦ 所存儲的數據與數據庫表的字段類型定義不匹配。♦ 解決辦法: 檢查dao層(數據訪問層)的sql語句中賦值的參數是否與數據庫中的字段個數、字段類型一致。 ...