display image in crystal report from folder

Hi friends I am new with asp.net I want to display image in crystal report from folder I Just save imge name in database now I want to concatenate the path with image  name to show in crystal report please help and I pass the command to crystal report 

here is the query

select student.stdPhoto ,student.StdID ,student.StdName,student.StdfatherName,student.StdNeckName,student.StdGrandFatherName,student.StdBirthYaer,student.StdGender,Std_Language.LanguageName, Exam.ExamType,student.StdBirthPlace,student.StdMaritalStatus,Exam.PaperLanguage,std_family.Name,std_family.RelationshipType,std_family.Job,std_family.WorkPlace,std_family.Phone,Payroll_Province.ProvinceName,Payroll_District.DistrictName,Village.villageName,CurrentAddress.currentHouse,student.PhoneNo,OriginalAddress.HouseNO,NIC.VolumeNo,NIC.PageNo,NIC.RegistratioNo,nic.NIC_NO,Payroll_School.SchoolName,student.StdGraduationYear,student.Registration_No from student,Std_Language,Exam,std_family,CurrentAddress,OriginalAddress,NIC,Payroll_School,Payroll_District,Payroll_Province,Village where student.StdCurrentAdd=CurrentAddress.CurrentAddID and student.StdOriginalAdd=OriginalAddress.OriginalAddID and student.StdID=Exam.StdID and student.Registration_No=Exam.Registration_No and student.StdSchool=Exam.School and student.NIC_ID=NIC.NIC_ID and std_family.R_ID=student.familyID and student.StdNativeLanguage=Std_Language.LanguageID and CurrentAddress.currentProvince=Payroll_Province.ProvinceID and CurrentAddress.currentDistrict=Payroll_District.DistrictID and CurrentAddress.currentVillage=village.VillageID and Payroll_School.DistrictID=Payroll_District.DistrictID and Payroll_District.ProvinceID=Payroll_Province.ProvinceID and village.disttrictID=Payroll_District.DistrictID and student.StdSchool=Payroll_School.SchoolID