select count(*) from `supe_spaceitems` where `uid`=2 AND `dateline`>=UNIX_TIMESTAMP('2008-01-01 00:00:00 GMT+8') AND `dateline`<=UNIX_TIMESTAMP('2008-12-31 23:59:59 GMT+8')
select count(*) from `supe_spaceitems` where `username`='英语系' AND `dateline`>=UNIX_TIMESTAMP('2008-01-01 00:00:00 GMT+8') AND `dateline`<=UNIX_TIMESTAMP('2008-12-31 23:59:59 GMT+8')