在利用 mybatis 对数据将进行插入数据的时候,出现了如下错误: 1org.springframework.dao.DataIntegrityViolationException:2### Error updating database. Cause: java.sql.SQLIntegrityConstraintViolationException: Column'third_party_id'ca
然而,在使用 Mapper 文件进行插入操作时,有时候会遇到IdType策略不生效的情况,这引发了我对问题的深入探索。 今天在修改公司接口时,顺手测试了一下新增功能,发现报错:Column 'xx_id' cannot be null,奇怪,明明这是一个很老的接口了,为什么还会有这个错误呢? 解决过程 我检查了实体类中的主键字段是否正确使用了@...
Cause: java.sql.SQLIntegrityConstraintViolationException: Column 'update_time' cannot be null ### The error may exist in class path resource [mapper/WidgetMapper.xml] ### The error may involve com.johnny.common.mapper.WidgetMapper.update-Inline ### The error occurred while setting parameters #...
where widget_id = ? ### Cause: java.sql.SQLIntegrityConstraintViolationException: Column 'update_time' cannot be null ; Column 'update_time' cannot be null; nested exception is java.sql.SQLIntegrityConstraintViolationException: Column 'update_time' cannot be null at org.springframework.jdbc.supp...
新增时自动生成id ### 实际结果: id数据为空,报Column 'id' cannot be null\n; Column 'id' cannot be null; nested exception is java.sql.SQLIntegrityConstraintViolationException: Column 'id' cannot be null"的错误 ### 截图或视频: ### 关联版本: ...
Cause: com.mysql.jdbc.exceptions.jdbc4.MySQLIntegrityConstraintViolationException: Column 'id' cannot be null,无法自动生成主键 package com.devil.core.base; import com.baomidou.mybatisplus.activerecord.Model; import com.baomidou.mybatisplus.annotations.TableField;...
<resultMap type="org.apache.ibatis.submitted.rounding.User" id="usermap"> <id column="id" property="id"/> <result column="name" property="name"/> <result column="funkyNumber" property="funkyNumber"/> <result column="roundingMode" property="roundingMode"/> ...
(StudentMapper.class);//查询单个对象通过编号Student student1=mapper1.selectStudentById(1);System.out.println(student1);//执行更新Student lili=newStudent();lili.setId(5);lili.setSex("girl");mapper1.updateStudent(lili);Student student2=mapper1.selectStudentById(1);System.out.println(student2)...
mybatis bug (二):Error updating database. Cause: java.sql.SQLIntegrityConstraintViolationException: Column 'third_party_id' cannot be null 2019-09-11 21:43 − ... LimLee 0 12100 相关推荐 ### Error querying database. Cause: java.lang.IllegalArgumentException: invalid comparison: cn.xiao...
public class JdbcTemplate extends JdbcAccessor implements JdbcOperations { public JdbcTemplate(DataSource dataSource) { setDataSource(dataSource); afterPropertiesSet(); } @Override public List<Map<String, Object>> queryForList(String sql) throws DataAccessException { return query(sql, getColumnMapRowMapp...