简介:MybatisPlus是一个强大的Mybatis扩展,提供了很多便利的功能。但是,有时我们可能会遇到报错:Error querying database. Cause: java.lang.IndexOutOfBoundsException: Index: 3, Size: 3。这个错误通常是因为我们在处理集合时,试图访问一个不存在的索引。以下是一些解决这个问题的建议。 满血版DeepSeek,从部署到...
原因: 实体类并没有提供构造函数,@Data并不能自动生成构造函数,在类上添加了两个构造函数注解,问题解决。 @Data @Builder @AllArgsConstructor //全参构造函数 @NoArgsConstructor //无参构造函数 @TableName("cal_charge_object_v") @ApiModel(value = "ChargeObject对象", description = "收费对象视图") 此博...
The following method did not exist: org.apache.ibatis.annotations.Select.databaseId()Ljava/lang/String; The method's class, org.apache.ibatis.annotations.Select, is available from the following locations:jar:file:/C:/Users/Administrator/.m2/repository/org/mybatis/mybatis/3.5.2/mybatis-3.5.2....
137] - ==> Preparing: select menu_id, menu_name, parent_id, order_num, path, component,query, is_frame, is_cache, menu_type, visible, status, ifnull(perms,'') as perms, icon, create_time from sys_menu where menu_name=?
CREATE DATABASE mybatis; # 使用mybatis数据库 USE mybatis; # 创建一个名称为t_customer的表 CREATE TABLE t_customer ( id int(32) PRIMARY KEY AUTO_INCREMENT, username varchar(50), jobs varchar(50), phone varchar(16) ); # 插入3条数据 ...
MybatisPlusException: Your property named “xxx“ cannot find the corresponding database column name!,一、背景描述最近新创建一个Springboot(v2.0.0.RELEASE)+mybatisplus(3.1.1RELEASE)项目,在测试接口时,IDEA控制台居然报错,报错
mybatis在使用Mapper进行编程时,其实际是通过MybatisMapperProxy代理机制,调用的SqlSession对应方法(例如:selectOne(),selectList()),会把参数进行校验和重新封装,导致sql执行中参数不一致报错! 就这么无厘头的解决了,O(∩_∩)O哈哈~ 参考文献: https://www.cnblogs.com/zhuyeshen/p/11987696.html ...
logic-database-name: HORAE # 公共库数据源 source-database-name: HORAE_1001 # 数据库分片键 database-sharding-column: TENANT_ID # 分库规则行表达式 database-sharding-algorithm-expression: "HORAE_${TENANT_ID}" # 获取租户数据源sql datasource-sql: "SELECT T1.TENANT_ID AS TENANT_ID, T1.DATASO...
DATABASE DATABASES DAY_HOUR DAY_MICROSECOND DAY_MINUTE DAY_SECOND DEC DECIMAL DECLARE DEFAULT DELAYED DELETE DESC DESCRIBE DETERMINISTIC DISTINCT DISTINCTROW DIV DOUBLE DROP DUAL EACH ELSE ELSEIF ENCLOSED ESCAPED EXISTS EXIT EXPLAIN FALSE FETCH FLOAT FLOAT4 FLOAT8 FOR FORCE FOREIGN FROM FULLTEXT GOTO...