insert into data_block (`id`,`deleted`,`create_time`,`update_time`,`content_id`,`index`,`block_id`,`absolute_path`,`start`,`end`) values (#{id},#{deleted},#{createTime},#{updateTime},#{contentId},#{index},#{blockId},#{absolutePath},#{start},#{end}) insert into data_block (`id`,`deleted`,`create_time`,`update_time`,`content_id`,`index`,`block_id`,`absolute_path`,`start`,`end`) values (#{item.id},#{item.deleted},#{item.createTime},#{item.updateTime},#{item.contentId},#{item.index},#{item.blockId},#{item.absolutePath},#{item.start},#{item.end}) update data_block set content_id=#{contentId} where object_id=#{objectId} update data_block when object_id=#{item.objectId} then #{item.contentId} object_id in #{item.objectId} select * from data_block select * from data_block where object_id=#{objectId} select data_block.* from data_block inner join file_meta on data_block.object_id=file_meta.object_id