用和不用的区别真的很大

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select * from tbl_Articles WHERE ArticleID=627351 LIMIT 0,1
select * from tbl_Articles_data WHERE ArticleID=627351 LIMIT 0,1
select * from tbl_Articles_sphinx where id=627351 LIMIT 0,1
SELECT ArticleID,Title FROM tbl_Articles WHERE ArticleID IN(1085616,986336,1073066,1027251,1132345,1078677,1117450,1061830,1083383,1053162,1122930,1070692,1070428,1042943,1048506,1083215,1079105,1081959,1082309,1088586,1083100,1049030,1089962,1043167,1046706,1087499,1081400,1072138,1083548,1091757) ORDER BY field (ArticleID,1085616,986336,1073066,1027251,1132345,1078677,1117450,1061830,1083383,1053162,1122930,1070692,1070428,1042943,1048506,1083215,1079105,1081959,1082309,1088586,1083100,1049030,1089962,1043167,1046706,1087499,1081400,1072138,1083548,1091757)