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POConnecting to mysql database with mvc4 razor c# [Error]
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  1. POConnecting to mysql database with mvc4 razor c# [Error]
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    copied!<p>hi guyz i've go this error code: <strong>An error occurred while executing the command definition. See the inner exception for details.</strong> in searching my text to the database..</p> <pre><code> private bool IsValidRegisterNewAcct(string acctname, string dispname, string email, string password) { var crypto = new SimpleCrypto.PBKDF2(); bool IsValid = false; IsValidErrorMessage = ""; IsValidErrorMessageInt = 0; string Newacctname = crypto.Compute(acctname.ToString()); //try //{ using (var db = new MainDbContext()) { //db.Connection.Open(); var user = db.user.FirstOrDefault(u =&gt; u.AcctNameSalt == Newacctname); //var user = db.osoa_user.FirstOrDefault(u =&gt; u.Email == email); if (user != null) { IsValid = false; //db.Connection.Close(); IsValidErrorMessage = "Account Name already Exist!"; } else { var InsertNewAcctName = db.osoa_user.CreateObject(); InsertNewAcctName.UserId = Convert.ToString( Guid.NewGuid()); InsertNewAcctName.AcctName = acctname; InsertNewAcctName.AcctNameSalt = crypto.Compute(acctname); InsertNewAcctName.DisplayName = dispname; InsertNewAcctName.Email = email; InsertNewAcctName.EmailSalt = crypto.Compute(email); InsertNewAcctName.Password = crypto.Compute(password); InsertNewAcctName.PasswordSalt = crypto.Salt; InsertNewAcctName.UserLevel = 2; db.user.AddObject(InsertNewAcctName); db.SaveChanges(); //db.Connection.Close(); IsValid = true; } } /* } catch (Exception e) { IsValidErrorMessageInt = 1; IsValidErrorMessage = e.Message + ". Pls. contact your Administrator."; IsValid = false; } */ return IsValid; } </code></pre> <p>and the error was pointing to this code:</p> <pre><code>var user = db.user.FirstOrDefault(u =&gt; u.AcctNameSalt == Newacctname); </code></pre> <p><strong>UPDATE</strong> About the Inner exception. i dont know if give you the correct one.. i tried to use this code:</p> <pre><code> try { } catch (Exception e) { IsValidErrorMessageInt = 1; IsValidErrorMessage = e.InnerException + ". Pls. contact your Administrator."; IsValid = false; } </code></pre> <p><strong>MySql.Data.MySqlClient.MySqlException (0x80004005): Unknown column 'Extent1.DateCreated' in 'field list' at MySql.Data.MySqlClient.MySqlStream.ReadPacket() at MySql.Data.MySqlClient.NativeDriver.GetResult(Int32&amp; affectedRow, Int64&amp; insertedId) at MySql.Data.MySqlClient.Driver.GetResult(Int32 statementId, Int32&amp; affectedRows, Int64&amp; insertedId) at MySql.Data.MySqlClient.Driver.NextResult(Int32 statementId, Boolean force) at MySql.Data.MySqlClient.MySqlDataReader.NextResult() at MySql.Data.MySqlClient.MySqlCommand.ExecuteReader(CommandBehavior behavior) at MySql.Data.Entity.EFMySqlCommand.ExecuteDbDataReader(CommandBehavior behavior) at System.Data.Common.DbCommand.ExecuteReader(CommandBehavior behavior) at System.Data.EntityClient.EntityCommandDefinition.ExecuteStoreCommands(EntityCommand entityCommand, CommandBehavior behavior)</strong></p>
 

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