哪种打印机性价比比较好啊

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select * from tbl_Articles WHERE ArticleID=3142241 LIMIT 0,1
select * from tbl_Articles_data WHERE ArticleID=3142241 LIMIT 0,1
select * from tbl_Articles_sphinx where id=3142241 LIMIT 0,1
SELECT ArticleID,Title FROM tbl_Articles WHERE ArticleID IN(1944671,1080943,2003582,2264707,1129879,1925906,154774,1071295,1129395,1123669,202944,1127407,2597090,2229453,3361768,1565334,1763696,2126575,1488839,2299384,1368939,1067315,1128231,2410672,1666010,3467717,1121676,2431946,2210317,2857690) ORDER BY field (ArticleID,1944671,1080943,2003582,2264707,1129879,1925906,154774,1071295,1129395,1123669,202944,1127407,2597090,2229453,3361768,1565334,1763696,2126575,1488839,2299384,1368939,1067315,1128231,2410672,1666010,3467717,1121676,2431946,2210317,2857690)