铰链约束分为哪三种形式

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select * from tbl_Articles WHERE ArticleID=2896753 LIMIT 0,1
select * from tbl_Articles_data WHERE ArticleID=2896753 LIMIT 0,1
select * from tbl_Articles_sphinx where id=2896753 LIMIT 0,1
SELECT ArticleID,Title FROM tbl_Articles WHERE ArticleID IN(2567364,844979,3054686,2194386,1537392,1334162,2723629,2384767,2766386,1068700,1919478,2549671,1680607,1086756,1124975,148659,2757803,1587365,3170144,215881,1100431,2663861,1041271,3147784,1785542,2416049,2283647,2633453,129455,232897) ORDER BY field (ArticleID,2567364,844979,3054686,2194386,1537392,1334162,2723629,2384767,2766386,1068700,1919478,2549671,1680607,1086756,1124975,148659,2757803,1587365,3170144,215881,1100431,2663861,1041271,3147784,1785542,2416049,2283647,2633453,129455,232897)