点在直线上的投影点怎么求

页面:/news/view-767811/ | 耗时:0.3388 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=767811 LIMIT 0,1
select * from tbl_Articles_data WHERE ArticleID=767811 LIMIT 0,1
select * from tbl_Articles_sphinx where id=767811 LIMIT 0,1
SELECT ArticleID,Title FROM tbl_Articles WHERE ArticleID IN(1106186,1063609,1103141,1093983,1126704,1099173,1064181,1105093,1073714,1126920,1101839,1098591,1129607,985577,1089786,1082966,1107575,1108510,1084123,1123571,1107891,1088778,1104820,1130930,1106635,1068048,1063203,1079646,1103774,1091360) ORDER BY field (ArticleID,1106186,1063609,1103141,1093983,1126704,1099173,1064181,1105093,1073714,1126920,1101839,1098591,1129607,985577,1089786,1082966,1107575,1108510,1084123,1123571,1107891,1088778,1104820,1130930,1106635,1068048,1063203,1079646,1103774,1091360)