represented专题

MySQL关于Value '0000-00-00 00:00:00' can not be represented as java.sql.Timestamp

原址:点击打开链接 处理Sql查询遇到这样一个问题(数据库是MySQL),有个字段定义类型是datetime,且非空无默认值, 通过PHPMyAdmin界面填充测试数据的时候没有理会这个字段,看到个小警告,插入成功, 但是在取数据的时候出现这样一个错误: Value '0000-00-00 00:00:00' can not be represented as java.sql

warning C4819 解决方案 warning C4819: The file contains a character that cannot be represented in the c

warning C4819 解决方案 warning C4819: The file contains a character that cannot be represented in the cu 一、 warning C4819: The file contains a character that cannot be represented in the current

Warning C4819:The file contains a character that can not be represented in the current code page(936

今天工程引用了一份代码, 编译出N多错误, 诡异的是这些所谓的‘错误’都是正确的,是绝对没有问题的,查找了半天,终于找到问题所在: 编译最上方有这个警告: Warning C4819:The file contains a character that can not be represented in the current code page(936). save the file

java.sql.SQLException: Value '0000-00-00 00:00:00' can not be represented as java.sql.Date

架构使用jsp+servlet+java+mysql mysql里time字段类型为datetime java实体类中该字段类型为Date 页面中,时间字段类型为空的信息显示不出来,且报错信息如下: java.sql.SQLException: Value '0000-00-00 00:00:00' can not be represented as java.sql.Dateat com.

leetcode 558. Logical OR of Two Binary Grids Represented as Quad-Trees | 558. 四叉树交集(分治法)

题目 https://leetcode.com/problems/logical-or-of-two-binary-grids-represented-as-quad-trees/ 题解 自己写的没通过,这题不方便构造测试用例,没有找到问题在哪儿。后来看了答案:https://leetcode.com/problems/logical-or-of-two-binary-grids-repr

java.sql.SQLException: Value ‘xxx‘ can not be represented as java.sql.Timestamp

文章目录 问题描述问题数据报错日志详细日志 参考地址: https://blog.csdn.net/ljj_9/article/details/79402140 问题描述 最近做项目查询数据库操作的时候,有一个表的查询操作一直报错,Java 使用 JDBC 连接 MySQL 数据库,在操作值为0的timestamp类型时不能正确的处理,而是默认抛出一个异常:java.

java.sql.SQLException: Value '0000-00-00 ' can not be represented as java.sql.Timest

在使用MySql 时, 数据库中的字段类型是timestamp的,默认为0000-00-00, 会发生异常:java.sql.SQLException:   Value   '0000-00-00 '   can   not   be   represented   as   java.sql.Timestamp。 原因:“0000-00-00 00:00:00”在mysql中是作为一个特殊值存