二段录取是什么意思

页面:/news/view-153233/ | 耗时:0.9617 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=153233 LIMIT 0,1
select * from tbl_Articles_data WHERE ArticleID=153233 LIMIT 0,1
select * from tbl_Articles_sphinx where id=153233 LIMIT 0,1
SELECT ArticleID,Title FROM tbl_Articles WHERE ArticleID IN(1081757,1112824,1095307,1351255,1119560,1106142,1081747,2640511,1109607,1309503,1071199,1062248,1066704,1059352,2040229,1085955,2774686,1088544,2382643,1096308,1071041,1107357,1069059,2644343,1128279,1481519,1882950,1074198,1080363,2783036) ORDER BY field (ArticleID,1081757,1112824,1095307,1351255,1119560,1106142,1081747,2640511,1109607,1309503,1071199,1062248,1066704,1059352,2040229,1085955,2774686,1088544,2382643,1096308,1071041,1107357,1069059,2644343,1128279,1481519,1882950,1074198,1080363,2783036)