为什么单反比焦距小

页面:/news/view-2313887/ | 耗时:0.1792 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=2313887 LIMIT 0,1
select * from tbl_Articles_data WHERE ArticleID=2313887 LIMIT 0,1
select * from tbl_Articles_sphinx where id=2313887 LIMIT 0,1
SELECT ArticleID,Title FROM tbl_Articles WHERE ArticleID IN(2329557,1674772,1046790,2405592,1101629,2019809,2805596,2294050,2023238,391774,1374512,1121022,2351153,301766,1330168,1130993,1071081,306196,490053,1695176,1549466,1128697,275516,1065069,1797198,1569634,1285422,1098569,1409783,1477043) ORDER BY field (ArticleID,2329557,1674772,1046790,2405592,1101629,2019809,2805596,2294050,2023238,391774,1374512,1121022,2351153,301766,1330168,1130993,1071081,306196,490053,1695176,1549466,1128697,275516,1065069,1797198,1569634,1285422,1098569,1409783,1477043)