考不好怎么调整心态

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select * from tbl_Articles WHERE ArticleID=2540391 LIMIT 0,1
select * from tbl_Articles_data WHERE ArticleID=2540391 LIMIT 0,1
select * from tbl_Articles_sphinx where id=2540391 LIMIT 0,1
SELECT ArticleID,Title FROM tbl_Articles WHERE ArticleID IN(1074270,1098071,1056672,1056342,2884334,1087317,1101577,1075652,1068690,1120149,1110988,1091701,1075602,1075498,1127871,1074851,1594630,1128499,1107234,1069507,1132921,1085460,1101953,1081685,1126859,1123829,1298687,1367412,1047045,1125019) ORDER BY field (ArticleID,1074270,1098071,1056672,1056342,2884334,1087317,1101577,1075652,1068690,1120149,1110988,1091701,1075602,1075498,1127871,1074851,1594630,1128499,1107234,1069507,1132921,1085460,1101953,1081685,1126859,1123829,1298687,1367412,1047045,1125019)