增值税为什么可以进项减销项

页面:/news/view-197903/ | 耗时:0.6008 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=197903 LIMIT 0,1
select * from tbl_Articles_data WHERE ArticleID=197903 LIMIT 0,1
select * from tbl_Articles_sphinx where id=197903 LIMIT 0,1
SELECT ArticleID,Title FROM tbl_Articles WHERE ArticleID IN(1066170,346389,3124105,1065185,159683,707915,1127899,1086097,1058057,1101827,1062618,1122667,356296,1073148,1065735,1049440,1102328,1078883,2719280,1064813,2297433,1073929,1596472,1070428,1112857,1124336,1106892,608358,1128917,788117) ORDER BY field (ArticleID,1066170,346389,3124105,1065185,159683,707915,1127899,1086097,1058057,1101827,1062618,1122667,356296,1073148,1065735,1049440,1102328,1078883,2719280,1064813,2297433,1073929,1596472,1070428,1112857,1124336,1106892,608358,1128917,788117)