如何判断一个算法的好坏

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select * from tbl_Articles WHERE ArticleID=1801461 LIMIT 0,1
select * from tbl_Articles_data WHERE ArticleID=1801461 LIMIT 0,1
select * from tbl_Articles_sphinx where id=1801461 LIMIT 0,1
SELECT ArticleID,Title FROM tbl_Articles WHERE ArticleID IN(1103700,1088694,1100639,1061610,1110658,1112096,1076135,1070578,1082318,1069221,1111824,1067505,1048236,1074129,1110031,1094053,1082203,1086698,1105345,1042815,1066924,1083383,1086530,1072365,1072625,1076199,1110674,1088624,1088884,1106048) ORDER BY field (ArticleID,1103700,1088694,1100639,1061610,1110658,1112096,1076135,1070578,1082318,1069221,1111824,1067505,1048236,1074129,1110031,1094053,1082203,1086698,1105345,1042815,1066924,1083383,1086530,1072365,1072625,1076199,1110674,1088624,1088884,1106048)