Library management system
- 1. Library Management System 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 |- changepassword.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
- 2. 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 :
- 3. 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. ALTER PROCEDURE IssueBook 7. ( 8. @tid int, 9. @mid int, 10. @di datetime, 11. @issuedby varchar(10) 12. ) 13. AS 14. declare @nbooks int 15. /* check titles availablity */ 16. 17. if not exists( select * from titles where tid = @tid and status = 'a') 18. begin 19. raiserror('Title is not present or not available',15,1) 20. return 21. end 22. 23. /* check members availablity */ 24. if not exists (select * from members where mid = @mid ) 25. begin 26. raiserror('Invalid member id!',15,1) 27. return 28. end 29. 30. 31. ALTER PROCEDURE ReturnBook 32. ( 33. @tid int, 34. @dr datetime, 35. @user varchar(10) 36. ) 37. AS 38. declare @fine int 39. declare @mid int 40. declare @issuedby varchar(10) 41. declare @di datetime 42. 43. 44. /* check tid is valid */ 45. if not exists (select * from issues where tid = @tid) 46. begin 47. raiserror('Title is not in the issued titles!',15,1) 48. return 49. end 50. 51. /* calculate fine */ 52. select @fine=case 53. 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
- 4. 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. Librarian Module This is an intranet application that is used to by Librarian to do the following: Login Search for books on title and author Issue books to members Handle return of book Generate issues report Displaying book's issues history Displaying member's issues history The following are the topics of ASP.NET used in this project. Asp.Net 4.0 C# Language SQL Server 2005 Express Edition Visual Studio.NET 2010 Layered Architecture with Presentation Layer (ASP.NET Pages) and Data Access Layer (C# Classes) All database manipulations are done with stored procedures. Stored procedures are accessed using classes in DAL - Data Access Layer. ObjectDataSource is used in presentation layer to talk to DAL. Master page and themes are used Treeview and sitemap features ADO.NET is used to access database Forms authentication The following are the major operations in this application. Steps to download, deploy and run this project The following are the steps to be taken to run the existing part of the application. 1. Download librarianmodule.rar and unzip it into any directory in your system. For example, if you extract to c: then it will create a directory c:librarianmodule. The project comes with its own database, which is Database.mdf in App_Data folder. It contains required tables and stored procedures. 2. Open Visual Studio.NET 2008/2010 3. Open the project from the directory into which you extracted project. For example, c:librarianmodule 4. Run project from Visual Studio.NET. 5. You should see login.aspx page. 6. The database that is present in App_Data folder contains some sample data. It has user a with password a. 7. Test the rest of the options. More on: net and project File uploaded by Go FTP FREE Client