如何快速计算出一个两位数的平方

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select * from tbl_Articles WHERE ArticleID=2549557 LIMIT 0,1
select * from tbl_Articles_data WHERE ArticleID=2549557 LIMIT 0,1
select * from tbl_Articles_sphinx where id=2549557 LIMIT 0,1
SELECT ArticleID,Title FROM tbl_Articles WHERE ArticleID IN(1082309,1126620,1084259,1089962,1079890,1063183,1104335,1071393,1051135,1104745,1081687,1079426,1099271,1074867,1053584,1032968,1105502,1113724,1102756,1068118,1071131,1093152,1045901,1100215,1080098,1070963,1100495,1087481,1101527,1069935) ORDER BY field (ArticleID,1082309,1126620,1084259,1089962,1079890,1063183,1104335,1071393,1051135,1104745,1081687,1079426,1099271,1074867,1053584,1032968,1105502,1113724,1102756,1068118,1071131,1093152,1045901,1100215,1080098,1070963,1100495,1087481,1101527,1069935)