如何训练速算能力

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select * from tbl_Articles WHERE ArticleID=2735825 LIMIT 0,1
select * from tbl_Articles_data WHERE ArticleID=2735825 LIMIT 0,1
select * from tbl_Articles_sphinx where id=2735825 LIMIT 0,1
SELECT ArticleID,Title FROM tbl_Articles WHERE ArticleID IN(192478,119911,199659,3377292,264600,161311,1045085,1046790,1575756,1697911,2812704,1553883,1070668,343219,2456920,3200291,1570928,1509466,1052643,1786382,1080877,1061242,2273009,1076564,1132577,1984776,200792,1057641,1130844,1058415) ORDER BY field (ArticleID,192478,119911,199659,3377292,264600,161311,1045085,1046790,1575756,1697911,2812704,1553883,1070668,343219,2456920,3200291,1570928,1509466,1052643,1786382,1080877,1061242,2273009,1076564,1132577,1984776,200792,1057641,1130844,1058415)