sin90度等于多少呢

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select * from tbl_Articles WHERE ArticleID=2150016 LIMIT 0,1
select * from tbl_Articles_data WHERE ArticleID=2150016 LIMIT 0,1
select * from tbl_Articles_sphinx where id=2150016 LIMIT 0,1
SELECT ArticleID,Title FROM tbl_Articles WHERE ArticleID IN(834232,187451,703278,469248,254787,228181,545185,1298135,839608,226043,534489,1080897,464141,1057170,2472552,291588,792616,244793,2951980,1064861,1133229,1127665,271223,155960,2730301,1123398,394697,367584,1062944,1708666) ORDER BY field (ArticleID,834232,187451,703278,469248,254787,228181,545185,1298135,839608,226043,534489,1080897,464141,1057170,2472552,291588,792616,244793,2951980,1064861,1133229,1127665,271223,155960,2730301,1123398,394697,367584,1062944,1708666)