强度条件式可以解决哪三类问题

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select * from tbl_Articles WHERE ArticleID=2443196 LIMIT 0,1
select * from tbl_Articles_data WHERE ArticleID=2443196 LIMIT 0,1
select * from tbl_Articles_sphinx where id=2443196 LIMIT 0,1
SELECT ArticleID,Title FROM tbl_Articles WHERE ArticleID IN(1109821,197841,1058317,1127543,1304252,2666015,220888,2844227,1078773,2456106,1304063,412953,1130300,206347,1275340,1098442,264884,1062038,3050636,1367239,1132653,1906869,163502,443300,2984558,1130444,1125644,2492748,517363,1049850) ORDER BY field (ArticleID,1109821,197841,1058317,1127543,1304252,2666015,220888,2844227,1078773,2456106,1304063,412953,1130300,206347,1275340,1098442,264884,1062038,3050636,1367239,1132653,1906869,163502,443300,2984558,1130444,1125644,2492748,517363,1049850)