身份证5,6位代表什么

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select * from tbl_Articles WHERE ArticleID=1099933 LIMIT 0,1
select * from tbl_Articles_data WHERE ArticleID=1099933 LIMIT 0,1
select * from tbl_Articles_sphinx where id=1099933 LIMIT 0,1
SELECT ArticleID,Title FROM tbl_Articles WHERE ArticleID IN(376191,380487,86010,1098475,377563,1119540,2808080,1107735,86743,624751,100493,370901,382120,1119920,1114034,373191,390379,386161,380679,86756,3092959,3190784,86654,381034,1369613,1111356,392693,85996,388495,3320982) ORDER BY field (ArticleID,376191,380487,86010,1098475,377563,1119540,2808080,1107735,86743,624751,100493,370901,382120,1119920,1114034,373191,390379,386161,380679,86756,3092959,3190784,86654,381034,1369613,1111356,392693,85996,388495,3320982)