抛物线的最大值与最小值怎么求

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select * from tbl_Articles WHERE ArticleID=1406510 LIMIT 0,1
select * from tbl_Articles_data WHERE ArticleID=1406510 LIMIT 0,1
select * from tbl_Articles_sphinx where id=1406510 LIMIT 0,1
SELECT ArticleID,Title FROM tbl_Articles WHERE ArticleID IN(1085376,1073066,1123380,1104266,1070824,1049752,1073365,1042815,1110113,1107997,1066090,1094393,1045867,1078979,1132895,1087485,1083946,1126583,1114192,1095888,1090260,1049440,1071821,1113297,1084861,1102770,1042765,1084779,1092656,1082363) ORDER BY field (ArticleID,1085376,1073066,1123380,1104266,1070824,1049752,1073365,1042815,1110113,1107997,1066090,1094393,1045867,1078979,1132895,1087485,1083946,1126583,1114192,1095888,1090260,1049440,1071821,1113297,1084861,1102770,1042765,1084779,1092656,1082363)