u013644146的专栏

MyBatis语法： <insert id="insertSelective" parameterType="com.kotei.exerbook.pojo.SysUser"> insert into sys_user <trim prefix="(" suffix=")" suffixOverrides=","> <if test=...

MyBatis的批量更新： 第一种写法： <update id="batchUpdatePushStatus"> update test_paper set push_status = #{pushStatus,jdbcType=INTEGER} where paper_id in <foreach collection="list" ite...