sql 同一张表查询不同数据合并之后关联查询
SELECT t.articleId articleId, comments.`comments` parentComment, t.commentId commentsId, comments.`id` parentId, comments.`parent_name` parentName, t.userId userId, comments.`group_id` groupId, t.thisComment comments, comments.`prase_num` praseNum, comments.`create_time` createTime, comments.`update_time` updateTime, comments.`user_image` userImage, comments.`recommend`, comments.`user_type` userType, t.userName userName, article.`title`, article.`plain_txt` plainTxt, article.`coefficient_original` coefficientOriginal, article.`first_issue` firstIssue, article.`grade_id` gradeId, article.`author`, article.`status`, article.`share_status` shareStatus, article.`cover_sort` coverSort, article.`cover_img_url` coverImgUrl, article.`is_show` isShow, article.`timing_publish_time` timingPublishTime, article.`note`, article.`settop_type` settopType, article.`top_begin_time` topBeginTime, article.`top_end_time` topEndTime, article.`published_type` publishedType, article.`review_time` reviewTime, article.`submit_time` submitTime, bussinessAmount.id 'bussinessId', ifnull( bussinessAmount.reading_amount_in, 0 ) 'readingAmountIn', ifnull( bussinessAmount.reading_amount_out, 0 ) 'readingAmountOut', ifnull( bussinessAmount.comment_amount, 0 ) 'commentAmount' FROM ( SELECT nideshop_comments.`parent_id` parentId, nideshop_comments.`id` commentId, nideshop_comments.`article_id` articleId, nideshop_comments.`comments` thisComment, nideshop_comments.`user_id` userId, nideshop_comments.`user_name` userName FROM nideshop_comments WHERE 1 = 1 AND nideshop_comments.`user_id` = 544 AND nideshop_comments.`STATUS` = 1 Union All SELECT nideshop_comments.`parent_id` parentId, nideshop_comments.`id` commentId, nideshop_comments.`article_id` articleId, nideshop_comments.`comments` thisComment, nideshop_comments.`user_id` userId, nideshop_comments.`user_name` userName FROM nideshop_comments WHERE 1 = 1 AND nideshop_comments.`STATUS` = 1 AND nideshop_comments.`parent_id` in ( SELECT nideshop_comments.`id` commentId FROM nideshop_comments WHERE 1 = 1 AND nideshop_comments.`user_id` = 544 AND nideshop_comments.`STATUS` = 1 ) ) t INNER JOIN nideshop_comments comments ON t.parentId = comments.`id` LEFT JOIN nideshop_article article ON article.id = t.articleId LEFT JOIN nideshop_article_bussiness_amount bussinessAmount ON article.id = bussinessAmount.article_id WHERE comments.`STATUS` = 1 ORDER BY comments.create_time DESC
侵删 联系614506425@qq.com