'?'è¨æ³ Syslog.find(:all, :conditions => ["priority > ? AND message = ?", 5, 'emergency!']) Hashè¨æ³ params = {:priority => 5, :message => 'emergency!'} Syslog.find(:all, :conditions => ["priority > :priority AND message = :message", params])
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æåã®æ¡ä»¶ã®æã§ããããnameã«"%"ãå«ã¾ãã¦ããªããªã @users = User.find(:all, :conditions => ["family_name LIKE ?%", name]) ã®ããã«"?"ã®ãã¨ã«"%"ãã¤ãã¾ãã ãããããè¤æ°ã®æ¡ä»¶ãæå®ãããªã以ä¸ã®ããã«ãã¾ããï¼ä»¥ä¸ã¯LIKEã使ã£ã¦ãã¾ããï¼ @users = User.find(:all, :conditions => ["family_name = ? or family_name = ?", name1, name2]) "family_name = ?"ãç¹°ãè¿ãè¨è¿°ããã®ãå«ãªãã以ä¸ã®ãããªæ¸ãæ¹ãããã¾ãã @users = User.find(:all, :conditions => ["family_name IN ( ? , ? )", name1, name2]) åä½ãã¹ãã¯
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