WebApr 14, 2024 · Solution 3. In fact, MyBatis has already provided this feature.You can use the option : "useGeneratedKeys" to get the last insert id. Here is the explanation from MyBatis. (If you want to know more detailed info, you can go to MyBatis official page). useGeneratedKeys (insert and update only) This tells MyBatis to use the JDBC … WebJun 4, 2024 · 什么是useGeneratedKeys?官方的说法是该参数的作用是:“允许JDBC支持自动生成主键,需要驱动兼容”,如何理解这句话的意思?其本意是说:对于支持自动生成记录主键的数据库,如:MySQL,SQL Server,此时设置useGeneratedKeys参数值为true,在执行添加记录之后可以获取到数据库自动生成的主键ID。
useGeneratedKeys=true seems not working properly with sybase ... - Github
Web使用useGeneratedKeys生成主键时. (1)如果在DAO层使用@Param注解传递参数,则 keyProperty 属性 需要通过 “注解”+“主键id” 的格式,否则无法返回主键。. (2)如果在DAO层只有单个参数传递(不需要使用@Param注解穿传递参数),则 keyProperty 属性可以直接 … WebFeb 1, 2024 · it seems the useGeneratedKeys works fine. as i test with pure jdbc, the behavior is same if insert statment executed with ps.execute(); the useGeneratedKeys throws Exception and if executed with ps.executeUpdate() the … iowa hawkeyes football roster 2022
mybatis insertUseGeneratedKeys-阿里云开发者社区 - Alibaba Cloud
WebApr 7, 2024 · 2 准备. 实施前的准备工作:. 准备数据库表. 创建一个新的springboot工程,选择引入对应的起步依赖(mybatis、mysql驱动、lombok). application.properties中引入数据库连接信息. 创建对应的实体类 Emp(实体类属性采用驼峰命名). 准备Mapper接口 … WebMay 26, 2024 · 另外,==在settings元素中设置的全局useGeneratedKeys参数对于xml映射器无效==。如果希望在xml映射器中执行添加记录之后返回主键ID,则必须在xml映射器中 … WebFeb 22, 2024 · SELECT to get id values or 2) execute the SELECT part first to get a list of object and INSERT them afterwards (the generated keys will be set to each instance of the list). This test shows how useGeneratedKeys works with multi-row insert (note that some drivers like mssql-jdbc does not support it). – openai account usage