INSERT INTO GoodsOwnPackage ( goodsId, lessonId, courseType ) Values ( #{goodsId}, #{lessonId}, #{courseType} ) UPDATE GoodsOwnPackage SET goodsId = #{goodsId}, lessonId = #{lessonId}, courseType = #{courseType} where goodsId=#{goodsId} and lessonId=#{lessonId} and courseType=#{courseType} SELECT goodsId , lessonId , courseType FROM GoodsOwnPackage WHERE goodsId=#{goodsId} and lessonId=#{lessonId} AND courseType=#{courseType} SELECT nextval('seq_goodsOwnPackageId') ; INSERT INTO GoodsOwnPackage ( goodsId, lessonId, courseType ) Values ( #{item.goodsId}, #{item.lessonId}, #{item.courseType} ) SELECT b.lessonId, b.courseType, b.courseCode, b.version, b.versionNo, b.packagePic , b.packageName , b.packageTitle FROM GoodsOwnPackage a INNER JOIN ResPackage b ON a.lessonId = b.lessonId and a.courseType = b.courseType WHERE a.goodsId=#{goodsId} ORDER BY a.lessonId , a.courseType select b.lessonId , b.courseType , b.courseCode , b.version , b.versionNo , b.packagePic , b.packageName , b.packageTitle , 0 as goodsId from Lesson a inner join ResPackage b on a.lessonId = b.lessonId where a.parentId = #{lessonId} select b.lessonId , b.courseType , b.courseCode , b.version , b.versionNo , b.packagePic , b.packageName , b.packageTitle , case when c.goodsId is null then 0 else c.goodsId end as goodsId from Lesson a inner join ResPackage b on a.lessonId = b.lessonId left join GoodsOwnPackage c on b.lessonId = c.lessonId and b.courseType = c.courseType and c.goodsId = #{goodsId} where a.parentId = #{lessonId} delete from GoodsOwnPackage b where b.goodsId = #{goodsId}