mybatis

文档
https://mybatis.org/mybatis-3/zh/dynamic-sql.html

<if test="null !=courseQuery and courseQuery.name != null ">
            and et.name like '%' ||  #{courseQuery.name} || '%'
        </if>

• org.apache.ibatis.binding.BindingException: Invalid bound statement (not found)

可能是因为没有打包到xml文件
    <!-- 项目打包时会将java目录中的*.xml文件也进行打包 -->
    <build>
        <resources>
            <resource>
                <directory>src/main/java</directory>
                <includes>
                    <include>**/*.xml</include>
                </includes>
                <filtering>false</filtering>
            </resource>
        </resources>
    </build>

sql片段