请帮忙解释四字段终身的意思

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select * from tbl_Articles WHERE ArticleID=238208 LIMIT 0,1
select * from tbl_Articles_data WHERE ArticleID=238208 LIMIT 0,1
select * from tbl_Articles_sphinx where id=238208 LIMIT 0,1
SELECT ArticleID,Title FROM tbl_Articles WHERE ArticleID IN(1069505,1066106,1104855,1113413,1071701,1089630,1112336,1099703,1052311,1065928,1072923,1069045,1065917,1117620,1114048,1064173,1076541,1069159,1111130,1088605,1064861,1041343,1045867,1123623,1049870,1111248,1058958,1095257,1056510,1106793) ORDER BY field (ArticleID,1069505,1066106,1104855,1113413,1071701,1089630,1112336,1099703,1052311,1065928,1072923,1069045,1065917,1117620,1114048,1064173,1076541,1069159,1111130,1088605,1064861,1041343,1045867,1123623,1049870,1111248,1058958,1095257,1056510,1106793)