作业不会做怎么办

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select * from tbl_Articles WHERE ArticleID=2048998 LIMIT 0,1
select * from tbl_Articles_data WHERE ArticleID=2048998 LIMIT 0,1
select * from tbl_Articles_sphinx where id=2048998 LIMIT 0,1
SELECT ArticleID,Title FROM tbl_Articles WHERE ArticleID IN(1092189,1087593,2342377,1081957,1108784,1128579,1068824,1123233,1126784,1102424,1299089,1103033,115314,1108203,1068388,2023692,1118613,2819965,1303522,1114546,2662119,1689567,1089215,108198,1041964,1096735,125289,1122966,1064653,2428570) ORDER BY field (ArticleID,1092189,1087593,2342377,1081957,1108784,1128579,1068824,1123233,1126784,1102424,1299089,1103033,115314,1108203,1068388,2023692,1118613,2819965,1303522,1114546,2662119,1689567,1089215,108198,1041964,1096735,125289,1122966,1064653,2428570)