JDBC requires that the JdbcType must be specified for all nullable parameters.

nested exception is org.apache.ibatis.type.TypeException: JDBC requires that the JdbcType must be specified for all nullable parameters.

<if test="#{searchParamVo.keyWord != null}">
            and t1.APPLYNAME LIKE CONCAT('%',#{searchParamVo.keyWord},'%' )
        </if>

I made a two-to-death mistake today, and the boss pointed it out and I haven't reacted yet. Damn, can you still write the code well? If you

encounter this error, you really need to check the configuration file to see if it is wrong.