没有etc能上高速吗

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select * from tbl_Articles WHERE ArticleID=3412321 LIMIT 0,1
select * from tbl_Articles_data WHERE ArticleID=3412321 LIMIT 0,1
select * from tbl_Articles_sphinx where id=3412321 LIMIT 0,1
SELECT ArticleID,Title FROM tbl_Articles WHERE ArticleID IN(390521,645221,537446,3203662,2779014,3321223,1668342,394702,1883054,3525260,1049225,986535,528557,724822,2010509,1021765,444844,3108307,403085,1069908,1326484,1215618,410158,469361,1846886,658730,427797,841986,1671928,1087528) ORDER BY field (ArticleID,390521,645221,537446,3203662,2779014,3321223,1668342,394702,1883054,3525260,1049225,986535,528557,724822,2010509,1021765,444844,3108307,403085,1069908,1326484,1215618,410158,469361,1846886,658730,427797,841986,1671928,1087528)