mybatis selectkey 'id' attribute should be defined Created by Marydon on 2022-05-30 10:02 1.情景展示 在idea当中,使用selectKey标签,错误信息提示:selectkey 'id' attribute should be defined。 2.具体分析 这是由于自己安装的mybatisPlus插件提示的报错信息。 3.解决方案 方式一:不管; 方式二:禁用mybati...
My IDE - attribute fetchType is not allowed here Member kazuki43zoo commented Oct 6, 2014 Please see here. SELECT item_code ,item_name ,price FROM t_item WHERE item_code = #{itemCode} Author G1yyK commented Oct 6, 2014 I was reading sqlmap-xml, but it's not work for me. C...
String typeHandler = context.getStringAttribute("typeHandler"); String resultSet = context.getStringAttribute("resultSet"); String foreignColumn = context.getStringAttribute("foreignColumn"); boolean lazy = "lazy".equals(context.getStringAttribute("fetchType", configuration.isLazyLoadingEnabled() ? "laz...
port: the port for connecting to OceanBase Database. For connection through ODP, the default value is2883, which can be customized when ODP is deployed. For direct connection, the default value is2881, which can be customized when OceanBase Database is deployed. schema_name: the name of the...
Insert inside Mybatis foreach is not batch, this is a single (could become giant) SQL statement and that brings drawbacks: some database such as Oracle here does not support. in relevant cases: there will be a large number of records to insert ...
获取事务属性对象(TransactionAttributes若无设置attributes则默认为DefaultTransactionDefinition),放置在容器中,transactionManager调用getTransaction时作为参数传入 事务属性对象持有事务的相关配置,比如事务的隔离级别,传播行为,是否只读等。我们开启spring事务管理时,通常都会在配置文件里加入这样一段配置。
private void configurationElement(XNode context) { try { // 构建命名空间 String namespace = context.getStringAttribute("namespace"); if (namespace == null || namespace.isEmpty()) { throw new BuilderException("Mapper's namespace cannot be empty"); } builderAssistant.setCurrentNamespace(name...
Insert inside Mybatis foreach is not batch, this is a single (could become giant) SQL statement and that brings drawbacks: some database such as Oracle here does not support. in relevant cases: there will be a large number of records to insert ...
Insert inside Mybatis foreach is not batch, this is a single (could become giant) SQL statement and that brings drawbacks: some database such as Oracle here does not support. in relevant cases: there will be a large number of records to insert and the database configured limit (by defaul...
private Integer id; private String roleName; private Date createTime; } @Data @AllArgsConstructor @NoArgsConstructor public class Permission { private Integer id; private String permissionName; private Date createTime; } dao接口: 部分 其余扎着框框画鸭蛋 ...