虚约束判断技巧

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select * from tbl_Articles WHERE ArticleID=1173788 LIMIT 0,1
select * from tbl_Articles_data WHERE ArticleID=1173788 LIMIT 0,1
select * from tbl_Articles_sphinx where id=1173788 LIMIT 0,1
SELECT ArticleID,Title FROM tbl_Articles WHERE ArticleID IN(468276,1775201,403819,1167264,685496,1009883,603262,879284,813715,1780062,509444,1786987,722680,1191246,916596,1165539,1351721,1818725,990583,1973791,1199827,1867148,1106161,2007948,706651,589404,776728,1134777,1214318,1031162) ORDER BY field (ArticleID,468276,1775201,403819,1167264,685496,1009883,603262,879284,813715,1780062,509444,1786987,722680,1191246,916596,1165539,1351721,1818725,990583,1973791,1199827,1867148,1106161,2007948,706651,589404,776728,1134777,1214318,1031162)