解释一下优秀的含义

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select * from tbl_Articles WHERE ArticleID=375644 LIMIT 0,1
select * from tbl_Articles_data WHERE ArticleID=375644 LIMIT 0,1
select * from tbl_Articles_sphinx where id=375644 LIMIT 0,1
SELECT ArticleID,Title FROM tbl_Articles WHERE ArticleID IN(1109587,1073066,1054832,1110157,1116371,1081959,1109308,1096817,1061328,1097975,1092367,1080058,1069389,1103012,1091362,1120149,1086582,1098389,1099865,1111696,1058958,1115263,1087499,1064641,1084197,1081687,1085576,1097635,1094442,1047441) ORDER BY field (ArticleID,1109587,1073066,1054832,1110157,1116371,1081959,1109308,1096817,1061328,1097975,1092367,1080058,1069389,1103012,1091362,1120149,1086582,1098389,1099865,1111696,1058958,1115263,1087499,1064641,1084197,1081687,1085576,1097635,1094442,1047441)