在线文档: 动态SQL http://www.mybatis.org/mybatis-3/zh/dynamic-sql.html 1. Error setting null for parameter #19 with JdbcType OTHER 问题: org.springframework.jdbc.UncategorizedSQLException: Error setting null for parameter #19 with JdbcType OTHER . Try setti
1.参数绑定失败 org.mybatis.spring.MyBatisSystemException: nested exception is org.apache.ibatis.binding.BindingException: Parameter 'msgs3' not found. Available parameters are [msgs, param1] 相关信息 <insert id="insertBatch"> INSERT INTO t_user (id
<select id="queryUserLikeUserName" resultType="cn.itcast.pojo.User"> select * from tb_user where sex=1 <if test="userName!=null and userName.trim()!=''"> <!-- userName是@Param传递的参数 --> and user_name like '%'□