标准误的计算公式

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select * from tbl_Articles WHERE ArticleID=2909157 LIMIT 0,1
select * from tbl_Articles_data WHERE ArticleID=2909157 LIMIT 0,1
select * from tbl_Articles_sphinx where id=2909157 LIMIT 0,1
SELECT ArticleID,Title FROM tbl_Articles WHERE ArticleID IN(1104629,1095646,1064553,1071089,1114120,1088774,1122946,1087485,1117926,1110081,1077240,1110674,1108219,1083618,1065917,1100799,1067895,1096338,1107261,1065773,1115661,1071119,1101305,1115263,1109831,1057447,1117980,1051917,1102470,1076922) ORDER BY field (ArticleID,1104629,1095646,1064553,1071089,1114120,1088774,1122946,1087485,1117926,1110081,1077240,1110674,1108219,1083618,1065917,1100799,1067895,1096338,1107261,1065773,1115661,1071119,1101305,1115263,1109831,1057447,1117980,1051917,1102470,1076922)