err=DB.Omit("key").Where("(id = ? or name LIKE ? or "+keyCol+" = ?) and "+groupCol+" LIKE ?",common.String2Int(keyword),keyword+"%",keyword,"%"+group+"%").Find(&channels).Error
whereClause="(id = ? OR name LIKE ? OR "+keyCol+" = ?) AND "+groupCol+" LIKE ? AND "+modelsCol+" LIKE ?"