如何做一条线段的垂线

页面:/news/view-1780637/ | 耗时:0.8078 s | 内存:1.89 MB | 查询:4 | 缓存读取:4 写入:0 | 加载文件:23
select * from tbl_Articles WHERE ArticleID=1780637 LIMIT 0,1
select * from tbl_Articles_data WHERE ArticleID=1780637 LIMIT 0,1
select * from tbl_Articles_sphinx where id=1780637 LIMIT 0,1
SELECT ArticleID,Title FROM tbl_Articles WHERE ArticleID IN(1050917,1101783,1067207,1101305,1064553,1085390,1096837,1090663,1069223,1129893,1097085,1073515,1072561,1085842,1082318,1065675,1097505,1101327,1092358,1063675,1095598,1059901,1054610,1095624,1085995,1078294,1082310,1092289,987892,1079307) ORDER BY field (ArticleID,1050917,1101783,1067207,1101305,1064553,1085390,1096837,1090663,1069223,1129893,1097085,1073515,1072561,1085842,1082318,1065675,1097505,1101327,1092358,1063675,1095598,1059901,1054610,1095624,1085995,1078294,1082310,1092289,987892,1079307)