ya i am doing like that only dear...

No i am using Entity Frame work

Hi I have 2 table, Tab1(TID,Name Number) TID is PK Tab2(MID,TID,Description) TID is FK Both table data coming from different screens.... So i have 2 insert data individually So how can I insert? My Code: Tab1 T1=Tab1.CreateTab1(0); Tab2 T2 = Tab2.CreateTab2(0); T2.MID=200; T2.TID=300; T2.Description="Hellow"; Connection.AddToTab2(T2); Connection.SaveChanges(); But data is not inserting... its giving error.. Can some one help me plz..>>>

How can i convert a List to Dataset? Regards, Alim

How can i use entity frame work in WCF???

Ys

Inteface: [OperationContract] List FetchDetails(); Implemenation in Service... public List FetchDetails() { List Emplist = db.Spr_GetEmployerDetails().ToList(); //List l=new List(); return Emplist; } Accessing in UI: wdgdView.DataSource = LTS.FetchDetails();

hi, How to host netnamedpipeline service in Web Environment Regards Alim

Hi, can anybody tell about NetNamedPipeline Binding in wCF... any samples/docs/links/.... any things which can guide me...plz???? Regards, Alim

hi I Used list entity.... now my grid is brinidng

hi, In my code i am using Dataset as return type for Operation Contract. its like [OperationContract] Dataset FetchEmployeeDetails(); But after running my WCF in WCF Test Client it is coming like "This Operation is not supported in WCF" Can any one guide me how can I use a function in WCF which will return dataset or ArrayList......... Thanks & Regards, Alim

Ok let me explain my requirement... I have one button and one grid On button cliek i have 2 fill employee details... using WCF I tuk button, grid.. Now I wrote WCF code which will access DAL layer... In DAL I used LinqtoSQLClass.. I want to return one dataset from DAL to WCF which will return 2 my UI and it will fill my Grid. So to get data from DAL I used as I cant use LinqtoSQLClass functions directly from my UI. public ISingleResult Spr_GetEmployerDetails() { ISingleResult Emplist = db.Spr_GetEmployerDetails(); return Emplist; } So the return type is ISingleResult.... Or Can U suggues how can i do ? UI---WCF---DAL UI(Grid)----WCF(Access DAL)---------DAL(Contain all employee database in LinqtoSQLClass) Thanks & Regards Alim

This function declaration i am using in Interface [OperationContract] ISingleResult Spr_GetEmployerDetails(); Class Implementation public ISingleResult Spr_GetEmployerDetails() { //DBHelperDataContext db = new DBHelperDataContext("Data Source=10.105.103.112;Initial Catalog=esic;Persist Security Info=True;User ID=esicpoc;Password=pass@word1"); ISingleResult Emplist = db.Spr_GetEmployerDetails(); return Emplist; } after this i ran in wcfclientteest myservice the error is (the operation is not supported in the WCF).. with red mark

Hi Guys, I have a small requirement. Please can any one help me?? Req: I have a UI---WCFService---DAL. From UI on button click i have 2 access WCF Service which will access DAL and fill my GridView... Plz can one help me for this... I tried but :(( some error coming in WCF Service...