Library-Management-System-asp.net-project This web application is used to handle typical operations in a library system. This application is developed for librarians. Issuing book, returning book, adding member, and searching for books are some of the major operations of this application.
Technologies and Products used
ASP.NET 2.0 C# language Visual Web Developer 2005 Express Edition SQL Server 2005 Express Edition
File Structure The following is the directory structure of this application. exam |- App_Data | |-Database.mdf |- App_Code | |-Database.cs |- App_Themes | |-style.css |- all | |-LibraryService.asmx |- photos (this directory contains .jpg files of members) |- default.aspx |- login.aspx |- addtitle.aspx |- addmember.aspx |- Masterpage.master |- memberinfo.aspx |- members.aspx |- chanepassword.aspx |- deletemember.aspx |- issue.aspx |- returnbook.aspx |- memberslist.aspx |- searchbooks.aspx |- web.config |- web.sitemap |- updatemembers.aspx |- logout.aspx
Operations and related files The following table lists operations and associated objects and files.
Operation
Files
Login
login.aspx
Logout
logout.aspx
Delete Member
deletemember.aspx
Master page of all
Masterpage.master
Home Page
Default.aspx
Change password
changepassword.aspx
Add Title
addtitle.aspx
Add Member
addmember.aspx
Iseue of book
issue.aspx
Return of book
returnbook.aspx
Search books
searchbooks.aspx
Update Members
updatemembers.aspx
Member Information memberinfo.aspx List of books
books.aspx
Structure of Tables USERS Table uname - varchar(10) pwd - varchar(10) fullname - varchar(30)
SUBJECTS Table subcode - varchar(10) subname - varchar(30) di - datetime
MEMBERS Table mid - int mname - varchar(30) depositamt - int djoin - datetime email - varchar(40) occupation - varchar(50)
TITLES Table
tid - int title - varchar(30) subcode - varchar(10) authors - varchar(50) price - int dp - datetime publishers - varchar(30) status - char(1)
ISSUES Table tid - int mid - int di - datetime issuedby - varchar(10)
RETURNS Table tid - int mid - int di - datetime dr - datetime issuedby - varchar(10) returnedto - varchar(10) fineamt - int
Steps to download, deploy and run this project The following are the steps to related to be taken to run the existing part of the application : 1. Download lm.zip and unzip it into any directory in your system. (For example if you extract to d:\ then it will create a directory lm in d:\. 2. Open Visual Web Developer 2005 Express Edition. 3. Open the project from the directory into which you extracted project.For example, d:\lm 4. Add SQL Database file to your project and create necessary tables as shown above. 5. Create issuebook and returnbook procedures as shown below. 6. 7. 8. 9. 10. 11. 12. 13. 14. 15. 16. 17.
ALTER PROCEDURE IssueBook ( @tid int, @mid int, @di datetime, @issuedby varchar(10) ) AS declare @nbooks int /* check titles availablity */
if not exists( select * from titles where tid = @tid and status 'a') 18. begin
=
19. 20. 21. 22. 23. 24. 25. 26. 27. 28. 29. 30. 31. 32. 33. 34. 35. 36. 37. 38. 39. 40. 41. 42. 43. 44. 45. 46. 47. 48. 49. 50. 51. 52. 53.
raiserror('Title is not present or not available',15,1) return end /* check members availablity */ if not exists (select * from members where mid = @mid ) begin raiserror('Invalid member id!',15,1) return end ALTER PROCEDURE ReturnBook ( @tid int, @dr datetime, @user varchar(10) ) AS declare @fine int declare @mid int declare @issuedby varchar(10) declare @di datetime /* check tid is valid */ if not exists (select * from issues where tid = @tid) begin raiserror('Title is not in the issued titles!',15,1) return end
/* calculate fine */ select @fine=case when datediff(dd,di,getdate()) > 15 then datediff(dd,di,getdate())-15 54. else 0 55. end 56. from issues where tid = @tid; 57. 58. select @mid = mid, @di = di, @issuedby=issuedby 59. from issues where tid = @tid; 60. 61. /* insert a row into returns */ 62. 63. begin tran 64. insert into returns 65. values(@tid,@mid,@di,@dr,@issuedby,@user,@fine); 66. 67. delete from issues where tid = @tid; 68. 69. update titles set status ='a' 70. where tid = @tid 71. 72. commit tran 73.
74. Goto Solution Explorer and make default.aspx the startup page. 75. Run project from VWD 2005 Express Edition. 76. You should see login.aspx page.
