如何判断条件概率还是积事件概率

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select * from tbl_Articles_data WHERE ArticleID=343591 LIMIT 0,1
select * from tbl_Articles_sphinx where id=343591 LIMIT 0,1
SELECT ArticleID,Title FROM tbl_Articles WHERE ArticleID IN(3152210,2498745,1064271,685340,2578033,826922,1087805,1071315,1119357,1601302,1073088,2439739,1096066,1128597,468735,323313,950014,1098219,2819589,2157861,2555137,2080531,1127529,1098465,1124917,1358884,862300,883659,1788089,901770) ORDER BY field (ArticleID,3152210,2498745,1064271,685340,2578033,826922,1087805,1071315,1119357,1601302,1073088,2439739,1096066,1128597,468735,323313,950014,1098219,2819589,2157861,2555137,2080531,1127529,1098465,1124917,1358884,862300,883659,1788089,901770)