请问换完新后需要注意哪些使用事项呢？

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select * from tbl_Articles WHERE ArticleID=3414850 LIMIT 0,1
select * from tbl_Articles_data WHERE ArticleID=3414850 LIMIT 0,1
select * from tbl_Articles_sphinx where id=3414850 LIMIT 0,1
SELECT ArticleID,Title FROM tbl_Articles WHERE ArticleID IN(404797,779404,852628,836338,2019336,1380699,2779121,690318,513309,589503,510239,514081,528843,675567,865561,714143,781044,582307,3169408,425629,605052,715387,1304814,520641,409621,834506,780400,746633,643640,907916) ORDER BY field (ArticleID,404797,779404,852628,836338,2019336,1380699,2779121,690318,513309,589503,510239,514081,528843,675567,865561,714143,781044,582307,3169408,425629,605052,715387,1304814,520641,409621,834506,780400,746633,643640,907916)