驾驶证后面的条码是干啥的

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select * from tbl_Articles WHERE ArticleID=1070494 LIMIT 0,1
select * from tbl_Articles_data WHERE ArticleID=1070494 LIMIT 0,1
select * from tbl_Articles_sphinx where id=1070494 LIMIT 0,1
SELECT ArticleID,Title FROM tbl_Articles WHERE ArticleID IN(1657649,2753699,1003364,1534889,2757964,3270762,2546064,2923122,2599899,1557535,1676744,218178,246735,2622428,1064133,3073965,1723838,1073941,2607319,1560708,2737983,2221158,3040729,1413779,149429,1889401,2956308,463518,1353071,1049706) ORDER BY field (ArticleID,1657649,2753699,1003364,1534889,2757964,3270762,2546064,2923122,2599899,1557535,1676744,218178,246735,2622428,1064133,3073965,1723838,1073941,2607319,1560708,2737983,2221158,3040729,1413779,149429,1889401,2956308,463518,1353071,1049706)