ASPForums.Net RSS Feedhttp://www.aspforums.net/Handlers/RSS.ashxLatest additions to the content that appears on ASPForums.Net(c) 2017 www.aspforums.com. All rights reserved.why require Foreign Key on insert recored into table Entity Framwork<p>i have 4 table relation on key<code>Student info</code>,<code>monthly fee</code>,<code>admission fee</code>,so on..</p> <p>in Student info there is primary key admission_no,that lies as forgen ky on other tables. when i insert recored in Student info a message show One or more validation errors were detected during model generation:</p> <blockquote> <p>CodeFirstNamespace.admin_fee: : EntityType 'admin_fee' has no key defined. Define the key for this EntityType.</p> <p>CodeFirstNamespace.month_fee: : EntityType 'month_fee' has no key defined. Define the key for this EntityType.</p> <p>CodeFirstNamespace.result: : EntityType 'result' has no key defined. Define the key for this EntityType.</p> </blockquote> <p>how i insert a recored into Student info table</p>http://www.aspforums.net/Threads/576108/why-require-Foreign-Key-on-insert-recored-into-table-Entity-Framwork/http://www.aspforums.net/Threads/576108/why-require-Foreign-Key-on-insert-recored-into-table-Entity-Framwork/Tue, 26 Sep 2017 23:36:20 GMTUsing reflection to loop through related tables in entity object in ASP.Net<p>Hi there&nbsp;</p> <p>&nbsp;</p> <p>I need some help how do i&nbsp;using reflection to loop through related tables in entity object. so that i can find if and entitiy object is been used in any of the other tables</p>http://www.aspforums.net/Threads/122641/Using-reflection-to-loop-through-related-tables-in-entity-object-in-ASPNet/http://www.aspforums.net/Threads/122641/Using-reflection-to-loop-through-related-tables-in-entity-object-in-ASPNet/Fri, 24 Jun 2016 02:25:03 GMTUsing Group By clause with Entity Framework in C# .Net<p>i have a scenario where i have to display the state name and number of cities in that state in autocompletet text how to do that</p> <p>&nbsp;</p> <pre class="brush: csharp">[HttpPost] public JsonResult find(string Text) { var suggestedUsers = (from x in lw.RWW_CountriesMaster where x.Country.StartsWith(Text) select new { country = x.Country, capital = x.Capital }).Distinct(); var count = (from x in lw.RWW_CountriesMaster where x.Country.StartsWith(Text) select new { country = x.Country, capital = x.Capital }).Count(); var result = suggestedUsers.Take(5).ToList(); //return result; return Json(result, JsonRequestBehavior.AllowGet); }</pre> <p>&nbsp;</p>http://www.aspforums.net/Threads/106022/Using-Group-By-clause-with-Entity-Framework-in-C-Net/http://www.aspforums.net/Threads/106022/Using-Group-By-clause-with-Entity-Framework-in-C-Net/Wed, 17 Sep 2014 02:36:28 GMTUse Stored Procedure with Entity Framework in ASP.Net<p>hi</p> <p>how witre procuder or function in Entity framwork.</p> <p>please attend&nbsp; me i want create or write in Designing&nbsp; ef</p> <p>i dont want add from db sql</p> <p>&nbsp;</p> <p>&nbsp;</p>http://www.aspforums.net/Threads/106181/Use-Stored-Procedure-with-Entity-Framework-in-ASPNet/http://www.aspforums.net/Threads/106181/Use-Stored-Procedure-with-Entity-Framework-in-ASPNet/Wed, 13 Mar 2013 00:34:27 GMTHow to tackle Slow INSERT for large amount of data in Entity Framework<p>hi,</p> <p>i'm using this code to update 10,000+ rows in entity framework. But it's taking more than 1 hour to compete transaction. Why it's taking too much time? Is there any solution of it?</p> <p>&nbsp;</p> <pre class="brush: csharp"> foreach (Property item in listProperties) { db.Properties.Attach(item); db.Entry(item).Property(x =&gt; x.pState).IsModified = true; } db.SaveChanges();</pre> <p>&nbsp;</p>http://www.aspforums.net/Threads/767740/How-to-tackle-Slow-INSERT-for-large-amount-of-data-in-Entity-Framework/http://www.aspforums.net/Threads/767740/How-to-tackle-Slow-INSERT-for-large-amount-of-data-in-Entity-Framework/Fri, 25 Jul 2014 05:44:49 GMTHow to store binary files (BLOB) data using Entity Framework in C# .Net<p>Hi , I want to store binary files (blob)I searched many forums&nbsp; but didn't found !<br />My question is : how to store binary file (Doc , Pdf , txt..) type blob into database using Entity framework(edmx) With ASP.NET c#<br />please help !</p>http://www.aspforums.net/Threads/109129/How-to-store-binary-files-BLOB-data-using-Entity-Framework-in-C-Net/http://www.aspforums.net/Threads/109129/How-to-store-binary-files-BLOB-data-using-Entity-Framework-in-C-Net/Sun, 10 Nov 2013 23:44:44 GMTUse Output Parameter with Entity Framework (Edmx) in C# .Net<p>I have develop a function to add textbox value into data base my function work perfectly .now I am using that table primary key into another table where it declare as a foreign key now i required to return my Id as a output parameter in table1 &nbsp;means( set scope identity) &nbsp;&nbsp;&nbsp;so that I used this Id into another table as a foreign key please help me how I used this scope identity into a web method</p> <pre class="brush: js">function Insertdata() { var name = $(&#39;#txtfname&#39;).val(); $.ajax({ type: &#39;POST&#39;, url: &#34;Insert.aspx/DataInsertion&#34;, contentType: &#34;application/json; charset=utf-8&#34;, data: &#39;{name:&#34;&#39; + name + &#39;&#34;, Id:&#34;&#39; + output + &#39;&#34;}&#39;, async: false, success: function (response) { alert(&#34; Saving the Data.!&#34;); }, error: function () { alert(&#34;Some Error occured While Saving the Data.!&#34;); } }); }; </pre> <p>&nbsp;</p> <pre class="brush: csharp">Web method [WebMethod] public static string DataInsertion(string name Id output) { using (var db = new MyEntities())///////this is edmx name { db.Insertion( Name=name, Id=Output ); } return &#34; Data Successfully Saved&#34;; } </pre> <p>I read a lot of article but I have no idea to use it.</p> <p>Please help me&nbsp;</p>http://www.aspforums.net/Threads/787562/Use-Output-Parameter-with-Entity-Framework-Edmx-in-C-Net/http://www.aspforums.net/Threads/787562/Use-Output-Parameter-with-Entity-Framework-Edmx-in-C-Net/Fri, 07 Aug 2015 09:26:31 GMTSystem.Data.SqlClient.SqlException: Invalid object name 'Phase1'<p>Hi....,</p> <p>I got an error of&nbsp;System.Data.SqlClient.SqlException: Invalid object name 'Phase1'like this but in my code there is no Phase1..what should i do..plz help me...</p>http://www.aspforums.net/Threads/164268/SystemDataSqlClientSqlException-Invalid-object-name-Phase1/http://www.aspforums.net/Threads/164268/SystemDataSqlClientSqlException-Invalid-object-name-Phase1/Tue, 16 Sep 2014 10:04:10 GMTSum of DataTable columns total using Lambda Expression in Entity FrameWork in ASP.Net<pre><font color="red"> decimal total = dt.AsEnumerable().Sum(row =&gt; row.Field&lt;decimal&gt;("TotalAmount"));<br /><br /><br /><br />when i try to add the total amount from grid view row then i'm faicing above error sir</font></pre>http://www.aspforums.net/Threads/861050/Sum-of-DataTable-columns-total-using-Lambda-Expression-in-Entity-FrameWork-in-ASPNet/http://www.aspforums.net/Threads/861050/Sum-of-DataTable-columns-total-using-Lambda-Expression-in-Entity-FrameWork-in-ASPNet/Mon, 19 Dec 2016 05:15:01 GMTshow a list using MVC Entity Framework<p>i build a for loop for fetching data and show a list but i got an error.</p> <p>&nbsp;</p> <h2><em>The model item passed into the dictionary is of type 'System.Collections.Generic.List`1[MvcApplication3.TeleInfo]', but this dictionary requires a model item of type 'System.Collections.Generic.IEnumerable`1[MvcApplication3.Models.TeleInfo]'.</em></h2>http://www.aspforums.net/Threads/196831/show-a-list-using-MVC-Entity-Framework/http://www.aspforums.net/Threads/196831/show-a-list-using-MVC-Entity-Framework/Thu, 31 Aug 2017 00:44:59 GMTPopulate Windows Forms ComboBox control using Entity Framework<p>HI,<br /> &nbsp;<br /> I tried to show list of name on cmbobox<br /> &nbsp;<br /> <br /> this is the code(query<br /> var query = (from p in dbhome.Stores select new { p.FNameware,p.id }).ToList();<br /> Cbox.DataSource = query.ToList();</p>http://www.aspforums.net/Threads/135727/Populate-Windows-Forms-ComboBox-control-using-Entity-Framework/http://www.aspforums.net/Threads/135727/Populate-Windows-Forms-ComboBox-control-using-Entity-Framework/Sat, 09 Mar 2013 07:21:53 GMTPM EntityFramework -Version 6.0.0-alpha1 -Pre The term EntityFramework is no<p>hi when install EntityFramework -Version 6.0.0-alpha1 -Pre in asp.net</p> <p>&nbsp;</p> <p>i see this error</p> <p>PM&gt; EntityFramework -Version 6.0.0-alpha1 -Pre <br />The term 'EntityFramework' is not recognized as the name of a cmdlet, function, script file, or operable program. Check the spelling of the name, or if a path was included, verify<br />&nbsp;that the path is correct and try again.<br />At line:1 char:16<br />+ EntityFramework &lt;&lt;&lt;&lt;&nbsp; -Version 6.0.0-alpha1 -Pre <br />&nbsp;&nbsp;&nbsp; + CategoryInfo&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; : ObjectNotFound: (EntityFramework:String) [], CommandNotFoundException<br />&nbsp;&nbsp;&nbsp; + FullyQualifiedErrorId : CommandNotFoundException</p> <p>&nbsp;</p> <p>whats problem for me?<br />&nbsp;</p>http://www.aspforums.net/Threads/206189/PM-EntityFramework--Version-600-alpha1--Pre-The-term-EntityFramework-is-no/http://www.aspforums.net/Threads/206189/PM-EntityFramework--Version-600-alpha1--Pre-The-term-EntityFramework-is-no/Fri, 29 Mar 2013 08:48:39 GMTObject Name dbo.Poste invalid. or Object Name dbo.User invalid in Entity Framework<p>I am developing an ASP .Net MVC 3 application using C# and SQL Server 2005.</p> <p>I've created 2 models (User &amp; Poste) with their controllers (UserController &amp; PosteController) thanks to the method of creation with 'Read/Write actions and views, using Entity Framework'.</p> <p>When i would like to access to the view of User or Poste, that's mean when I put /Poste (or /User) in my URL to access to the index, this error appears to me :</p> <p>&nbsp;</p> <pre class="brush: xml">Object Name &#39;dbo.Poste&#39; invalid. or Object Name &#39;dbo.User&#39; invalid.</pre> <p><span>This is the model of User :</span></p> <p><span><br /></span></p> <pre class="brush: csharp">using System; using System.Collections.Generic; using System.ComponentModel.DataAnnotations; using System.Globalization; using System.Web.Mvc; using System.Web.Security; using System.Data.SqlClient; using System.Data.Entity; namespace MvcApplication2.Models { public class User { [Required] [Key] [Display(Name = &#34;Matricule :&#34;)] public string Matricule { get; set; } [Required] [Display(Name = &#34;Nom :&#34;)] public string Nom_User { get; set; } [Required] [StringLength(100, ErrorMessage = &#34;Le {0} doit avoir au minimum {2} caract&egrave;res.&#34;, MinimumLength = 6)] [DataType(DataType.Password)] [Display(Name = &#34;Mot de passe :&#34;)] public string passWord { get; set; } [Required] [Display(Name = &#34;Type :&#34;)] public string Type_User { get; set; } [Required] [Display(Name = &#34;ID_UF :&#34;)] public string ID_UF { get; set; } } }</pre> <p>this is the Controller of User :</p> <div>&nbsp;</div> <pre class="brush: csharp">using System; using System.Collections.Generic; using System.Data; using System.Data.Entity; using System.Linq; using System.Web; using System.Web.Mvc; using MvcApplication2.Models; namespace MvcApplication2.Controllers { public class UserController : Controller { private GammeContext db = new GammeContext(); // // GET: /User/ public ViewResult Index() { return View(db.Users.ToList()); } // // GET: /User/Details/5 public ViewResult Details(string id) { User user = db.Users.Find(id); return View(user); } // // GET: /User/Create public ActionResult Create() { return View(); } // // POST: /User/Create [HttpPost] public ActionResult Create(User user) { if (ModelState.IsValid) { db.Users.Add(user); db.SaveChanges(); return RedirectToAction(&#34;Index&#34;); } return View(user); } // // GET: /User/Edit/5 public ActionResult Edit(string id) { User user = db.Users.Find(id); return View(user); } // // POST: /User/Edit/5 [HttpPost] public ActionResult Edit(User user) { if (ModelState.IsValid) { db.Entry(user).State = EntityState.Modified; db.SaveChanges(); return RedirectToAction(&#34;Index&#34;); } return View(user); } // // GET: /User/Delete/5 public ActionResult Delete(string id) { User user = db.Users.Find(id); return View(user); } // // POST: /User/Delete/5 [HttpPost, ActionName(&#34;Delete&#34;)] public ActionResult DeleteConfirmed(string id) { User user = db.Users.Find(id); db.Users.Remove(user); db.SaveChanges(); return RedirectToAction(&#34;Index&#34;); } protected override void Dispose(bool disposing) { db.Dispose(); base.Dispose(disposing); } } }</pre> <p><span>and this the context Class (GammeContext) :</span></p> <p><span><br /></span></p> <pre class="brush: csharp">using System; using System.Collections.Generic; using System.Linq; using System.Web; using System.Data.Entity; namespace MvcApplication2.Models { public class GammeContext:DbContext { public DbSet&lt;Poste&gt; Postes { get; set; } public DbSet&lt;User&gt; Users { get; set; } protected override void OnModelCreating(DbModelBuilder modelBuilder) { modelBuilder.Conventions.Remove&lt;System.Data.Entity.ModelConfiguration.Conventions.PluralizingTableNameConvention&gt;(); } } }</pre> <p><span>and this is what I added in my web.config file :</span></p> <p><span><br /></span></p> <pre class="brush: xml">&lt;add name=&#34;GammeContext&#34; connectionString=&#34;Data Source=SWEET-DE396641E\SQLEXPRESS;database=Flux; Integrated Security=true&#34; providerName=&#34;System.Data.SqlClient&#34; /&gt;</pre> <p>&nbsp;</p>http://www.aspforums.net/Threads/479544/Object-Name-dboPoste-invalid-or-Object-Name-dboUser-invalid-in-Entity-Framework/http://www.aspforums.net/Threads/479544/Object-Name-dboPoste-invalid-or-Object-Name-dboUser-invalid-in-Entity-Framework/Thu, 02 May 2013 02:35:15 GMTMultiple Where conditions in Entity Framework C# .Net<p>i want to get one record <br />with multi condition <br />for example username == "me" and age grather than 20<br />please help me</p>http://www.aspforums.net/Threads/895519/Multiple-Where-conditions-in-Entity-Framework-C-Net/http://www.aspforums.net/Threads/895519/Multiple-Where-conditions-in-Entity-Framework-C-Net/Mon, 15 Sep 2014 04:38:51 GMTJquery data table in mvc without entity framework<p>Hi..</p> <p>Can we develope jquery data table in mvc WITHOUT ENTITY FRAMEWORK for displaying ,filtering and searching DATA</p> <p>&nbsp;</p> <p>&nbsp;</p> <p>&nbsp;</p>http://www.aspforums.net/Threads/168243/Jquery-data-table-in-mvc-without-entity-framework/http://www.aspforums.net/Threads/168243/Jquery-data-table-in-mvc-without-entity-framework/Sat, 05 Aug 2017 05:01:24 GMTInserting into multiple Table using Entity Framework in ASP.Net<p>Hi ,</p> <p>&nbsp;I have a registration page fields are : username , Address , phoneno.</p> <p>i have 3 tables in data base :</p> <p>User : user id primary key , username</p> <p>Address : user id primary key , address&nbsp;</p> <p>Contact : user id , phoneno</p> <p>i am using entity frame work so i got 3class defaultly.</p> <p>now requirement is when i click on register button those fields i have to insert into those &nbsp;3 tables in a proper way</p> <p>Please help regarding this&nbsp;</p>http://www.aspforums.net/Threads/134214/Inserting-into-multiple-Table-using-Entity-Framework-in-ASPNet/http://www.aspforums.net/Threads/134214/Inserting-into-multiple-Table-using-Entity-Framework-in-ASPNet/Mon, 29 Feb 2016 06:27:12 GMTInsert Repeater rows to Database using Entity Framework in ASP.Net<p>hello&nbsp;</p> <p>&nbsp;</p> <p>i'm trying to insert multiple repeater rows into database but i failed todo that.&nbsp;</p> <p>this what i'm trying to do:</p> <p>&nbsp;</p> <p>&nbsp;</p> <pre class="brush: csharp">foreach (RepeaterItem item in Repeater1.Items) { if (item.ItemType == ListItemType.Item || item.ItemType == ListItemType.AlternatingItem) { Label lblItemNo = (Label)item.FindControl(&#34;lblItemNo&#34;); Label lblCampCode = (Label)item.FindControl(&#34;lblCampCode&#34;); Label lblUom = (Label)item.FindControl(&#34;lblUom&#34;); Label lblBalUnits = (Label)item.FindControl(&#34;lblBalUnits&#34;); Label lblWT = (Label)item.FindControl(&#34;lblWt&#34;); //TextBox txtExitUnits = (TextBox)item.FindControl(&#34;txtExitUnits&#34;); Label lblExitUnits = (Label)item.FindControl(&#34;lblExitUnits&#34;); Label lblcode = (Label)item.FindControl(&#34;lblCode&#34;); HiddenField hfcode = (HiddenField)item.FindControl(&#34;hfCustomerId&#34;); TempExit temp = new TempExit(); temp.tmex_itemno = lblItemNo.Text; temp.tmex_gooddesc = lblCampCode.Text; temp.tmex_UOM = lblUom.Text; temp.tmex_wtbalance = decimal.Parse(lblWT.Text); temp.tmex_unitsbalance = decimal.Parse(lblBalUnits.Text); temp.tmex_ExitUnits = decimal.Parse(lblExitUnits.Text); db.TempExits.Add(temp); db.SaveChanges(); //Response.Redirect(&#34;sendingaspx.aspx&#34;); } }</pre> <p>but i got the following error:</p> <p><strong>Validation failed for one or more entities. See 'EntityValidationErrors' property for more details.</strong></p> <p>&nbsp;</p> <p><strong>can any one help me?</strong></p>http://www.aspforums.net/Threads/174431/Insert-Repeater-rows-to-Database-using-Entity-Framework-in-ASPNet/http://www.aspforums.net/Threads/174431/Insert-Repeater-rows-to-Database-using-Entity-Framework-in-ASPNet/Sun, 04 Dec 2016 07:53:27 GMTInsert image with query into Entity Framework Database in ASP.Net<p>i have these table:&nbsp;</p> <pre class="brush: sql">CREATE TABLE [dbo].[Images] ( [Id] INT IDENTITY (1, 1) NOT NULL, [Name] NVARCHAR (MAX) NULL, [ContentType] NVARCHAR (MAX) NULL, [Data] VARBINARY (MAX) NULL, [Base64String] NVARCHAR (MAX) NULL, CONSTRAINT [PK_dbo.Images] PRIMARY KEY CLUSTERED ([Id] ASC) ); </pre> <p>Can you help me how to write query to insert image?</p>http://www.aspforums.net/Threads/184954/Insert-image-with-query-into-Entity-Framework-Database-in-ASPNet/http://www.aspforums.net/Threads/184954/Insert-image-with-query-into-Entity-Framework-Database-in-ASPNet/Wed, 16 Mar 2016 06:21:22 GMTImplement Login Form (Page) using Entity Framework in ASP.Net<p><strong>I am new entity frame work I am develop a login form it will &nbsp;work perfectly. </strong></p> <p><strong>So now I want I use login form with the entity frame work .following my code I cannot know how I use it .please help me ..</strong></p> <p><strong>&nbsp;Following my &nbsp;login form code.</strong></p> <p><strong>&nbsp;&nbsp;&nbsp; </strong></p> <p><strong>&nbsp;</strong></p> <p><strong>WebFom1Code</strong></p> <pre class="brush: csharp"> protected void Button1_Click(object sender, EventArgs e) { string strcon = &#34;Data Source=.\\SQLEXPRESS;Integrated Security=SSPI;AttachDBFilename=|DataDirectory|Database1.mdf;User Instance=true&#34;; SqlConnection con = new SqlConnection(strcon); SqlCommand com = new SqlCommand(&#34;Emplogin&#34;, con); com.CommandType = CommandType.StoredProcedure; SqlParameter p1 = new SqlParameter(&#34;@Usename&#34;, TextBox1.Text); SqlParameter p2 = new SqlParameter(&#34;@Password&#34;, TextBox2.Text); com.Parameters.Add(p1); com.Parameters.Add(p2); con.Open(); SqlDataReader rd = com.ExecuteReader(); if (rd.HasRows) { rd.Read(); Label3.Text = &#34;Login successful.&#34;; Session[&#34;User&#34;] = TextBox1.Text; Response.Redirect(&#34;WebForm2.aspx&#34;); } else { Label3.Text = &#34;Invalid username or password.&#34;; TextBox1.Text =&#34;&#34;; TextBox2.Text = &#34;&#34;; } } protected void Button2_Click(object sender, EventArgs e) { Response.Redirect(&#34;WebForm1.aspx&#34;); } } } WebForm2.aspx protected void Page_Load(object sender, EventArgs e) { if (Session[&#34;User&#34;] == null) Response.Redirect(&#34;WebForm1.aspx&#34;); } protected void Button1_Click(object sender, EventArgs e) { Session.Remove(&#34;User&#34;); Response.Redirect(&#34;WebForm1.aspx&#34;); } } } </pre> <p>please Help me to Solve it how stored procedure defination Excess in Entity Frame work.</p>http://www.aspforums.net/Threads/168683/Implement-Login-Form-Page-using-Entity-Framework-in-ASPNet/http://www.aspforums.net/Threads/168683/Implement-Login-Form-Page-using-Entity-Framework-in-ASPNet/Sun, 24 May 2015 06:05:06 GMTImplement jQuery AJAX call with Entity Framework in ASP.Net<p>I am working entity frame work .i have built a function which which check user already exist or not &nbsp;data base so that I that problem I am Jason with a web method but it is not work following my &nbsp;code.</p> <pre class="brush: csharp">JQuey Code &lt;script src=&#34;https://ajax.googleapis.com/ajax/libs/jquery/1.11.1/jquery.min.js&#34; type=&#34;text/javascript&#34;&gt; &lt;/script&gt; &lt;script type=&#34;text/javascript&#34;&gt; function UserAvailability() { //This function call on text change. $.ajax({ type: &#34;POST&#34;, url: &#34;AddUser.aspx/CheckUser&#34;, // this for calling the web method function in cs code. Check user is my webmethod. data: &#39;{username: &#34;&#39; + $(&#34;#&lt;%=txtUserName.ClientID%&gt;&#34;)[0].value + &#39;&#34; }&#39;, // user name contentType: &#34;application/json; charset=utf-8&#34;, dataType: &#34;json&#34;, success: OnSuccess, failure: function (response) { alert(response); } }); } // function OnSuccess function OnSuccess(response) { var msg = $(&#34;#&lt;%=lblStatus.ClientID%&gt;&#34;)[0]; switch (response.d) { case &#34;true&#34;: msg.style.display = &#34;block&#34;; msg.style.color = &#34;red&#34;; msg.innerHTML = &#34;User Name already exists.&#34;; break; case &#34;false&#34;: msg.style.display = &#34;block&#34;; msg.style.color = &#34;green&#34;; msg.innerHTML = &#34;User Name Available&#34;; break; } } &lt;/script&gt; ///////Text Box where call ///////////////// &lt;asp:TextBox ID=&#34;TextBoxUserName&#34; autofocus required placeholder=&#34;User Name&#34; runat=&#34;server&#34; onchange=&#34;UserAvailability()&#34;&gt;&lt;/asp:TextBox&gt; &lt;/div&gt; &lt;div id=&#34;checkusernameoremail&#34; runat=&#34;server&#34;&gt; &lt;asp:Label ID=&#34;lblStatus&#34; runat=&#34;server&#34; &gt;&lt;/asp:Label&gt; &lt;/div&gt; ///////////////////////// My stored procedure&hellip; ALTER PROCEDURE User_CheckUserAvailablity @UserName varchar(50) AS BEGIN SET NOCOUNT ON; IF NOT EXISTS (SELECT * FROM Users WHERE UserName = @UserName ) SELECT &#39;true&#39; ELSE SELECT &#39;false&#39; END Below my web method &hellip; [System.Web.Services.WebMethod] public static string CheckUser(User username) -------User is my Table Name and username is object. { string retval = &#34;&#34;; NewEntities db = new NewEntities();--------NewEntites are my EDMX Name db.User_CheckUserAvailablity(------User_Check Availability are my stored procedure name username.UserName ); return retval; } </pre> <p>I think problem in my web method&nbsp; please help me to solve my problem.</p>http://www.aspforums.net/Threads/133621/Implement-jQuery-AJAX-call-with-Entity-Framework-in-ASPNet/http://www.aspforums.net/Threads/133621/Implement-jQuery-AJAX-call-with-Entity-Framework-in-ASPNet/Thu, 25 Jun 2015 03:16:29 GMT