质量数为什么用a表示

页面:/news/view-3379578/ | 耗时:0.9489 s | 内存:1.89 MB | 查询:4 | 缓存读取:4 写入:0 | 加载文件:23
select * from tbl_Articles WHERE ArticleID=3379578 LIMIT 0,1
select * from tbl_Articles_data WHERE ArticleID=3379578 LIMIT 0,1
select * from tbl_Articles_sphinx where id=3379578 LIMIT 0,1
SELECT ArticleID,Title FROM tbl_Articles WHERE ArticleID IN(2174628,1783255,1081015,2888295,799363,842548,1110155,1974899,236967,1102672,3068760,1304459,627131,3068132,1096695,3167107,1993959,450135,2367410,772850,2900383,1379860,1132499,2825551,1534978,212507,358999,2558770,1075815,1063097) ORDER BY field (ArticleID,2174628,1783255,1081015,2888295,799363,842548,1110155,1974899,236967,1102672,3068760,1304459,627131,3068132,1096695,3167107,1993959,450135,2367410,772850,2900383,1379860,1132499,2825551,1534978,212507,358999,2558770,1075815,1063097)