申请了两个ETC有什么影响

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select * from tbl_Articles WHERE ArticleID=263632 LIMIT 0,1
select * from tbl_Articles_data WHERE ArticleID=263632 LIMIT 0,1
select * from tbl_Articles_sphinx where id=263632 LIMIT 0,1
SELECT ArticleID,Title FROM tbl_Articles WHERE ArticleID IN(1093951,1041439,1044841,1045825,1071147,1125650,1070308,1066704,1052529,1068900,2860779,1055650,1305614,1056440,1065599,1070050,1067897,1060817,1017118,1062826,1080307,1061460,1059338,1063135,1049030,1109973,1071934,1128555,1277661,1027455) ORDER BY field (ArticleID,1093951,1041439,1044841,1045825,1071147,1125650,1070308,1066704,1052529,1068900,2860779,1055650,1305614,1056440,1065599,1070050,1067897,1060817,1017118,1062826,1080307,1061460,1059338,1063135,1049030,1109973,1071934,1128555,1277661,1027455)