Tutorials
Code
Knowledge Base
News
Forums
Pictures
Videos
Bargains
Icons
Newsgroups
|
Search
Tutorials and Code
Syndication
My Account
Community Forums
Webmaster Tools
Tech Jobs
|
XML Database Update QuestionI have an XML DataSet that I access as follows: DataSet XMLDataSet; XMLDataSet = new DataSet; XMLDataSet.ReadXml("XMLDataBase.xsd", XmlReadMode.ReadSchema); // maybe make some changes or add new...
Use ADO.NET Entity Data Model Utility For Stored Procedures Or VieI use ADO.NET Entity Data Model to generate code. I have two stored procedures with complex logic. They return tabular records that are logically related. If I add function importer for the stored...
Fwd:Learn .NET For $300 Only -- Hurry!! Only 2 Seats Left -- RegisterDONOT REPLY TO THIS EMAIL=E2=80=A6.SEND ME THE RESPONSES TO training.css@gmail.com DOTNET TRAINING FOR $300 =E2=80=93 EXCLUSIVELY FOR STUDENTS- SPECIAL BATCH STARTS FROM MONDAY (10/05/09) Hi,...
Error When Inserting Using Entity FrameworkHi! I'm writing an application for transforming quite large amounts of data from one database to another and I'm using Entity Framework for all data access. My application runs just fine processing...
Query In A QueryIn Access when I have ambiguous joins I can elliminate the ambiguity by creating a query for part then joining it into the first query. Is there a way to do this programmatically from a query created...
Transactions And Try/CatchI've been unable to find any information on this: If I create a SqlTransaction object with a using block, is calling Rollback completely necessary if an exception occurs? It's hard to imagine that...
Parameters In .net (Accessing MS Access)In the following code you will note a select statement that says "SELECT * FROM WebQry_List". The MS Access query needs a single parameter passed to it to be able to run. How do you add that parameter...
Simple Entity Framework Copy Records Operation, Or So I Thought?Begginig EF, and one simple operation I am trying to do...yet I can not do it simply. I have 2 DB on 2 different servers, trying to copy records from one table (which has no references to other...
Good Icon For "SQL"?Hi; We need a good icon that stands for "SQL database." Not Sql Server specifically, but any SQL database. Is there anything out there in common use for that? thanks - dave david@at-at-at@windward...
SQL Server On Web SiteI want to use sql server standard or workgroup for my web site. Site is on my server. Do I need to buy procesor licence or Server Plus Device CALs or Server Plus User CALs It would be for one or...
Data Providers Not Listed In Visual StudioI have installed Visual C# 2008 and the dotnet framework 3.5 and also downloaded and installed MDAC_TYP.EXE version 2.8. But yet when i go to visualstudio and try to make a new connection I only...
Can't Explicitly Close The Connection That SqlBulkCopy UsesHi. I am running SQL Server 2005 SP2 on Windows Server 2003. SQL Profiler indicates "Audit Login" when WriteToServer is called but it does not indicate "Audit Logout" until my application has...
Can't Explicitly Close The Connection That SqlBulkCopy UsesHi. It seems that SqlBulkCopy uses its own connection string and I can not figure out how to either disable connection pooling or explicitly close the connection that it uses. I am running SQL...
About Using DataSetsHi everybody! I have some questions about using DataSets that I need some help? May you help me? My questions: 1) What's the best practice: a DataSet from each form (a form could use 1 or more...
Performance Of DataRowCollection.Find() ?Hello, I'm considering keeping in memory a not-that-big DataTable, with a "classic" single-column-primary-key, which is 'Stringish'. Obviously, I will lookup rows based on this key. My question...
How Copy The Contents Of An ADO Recordset Object Onto Excel WorkshI' m using VB.NET 2008, VSTO 2.0, Framwork 2.0 and .Net Remoting. when I call the function CopyFromRecordset for my recordset I get an error: System.OutOfMemoryException: Type 'ADODB.InternalFields...
Oracle Connection Is Closed ExceptionWe're having the same issue except it is happening a lot. It seems to come up when many users are trying to perform updates to their forecasts at the same time. Data access code is below: public...
Can I XCopy SQL CE 3.5?Its possible? Which files I need to copy in the bin directory? http://www.alvas.net - Audio tools for C# and VB.Net developers + Christmas Gift
Setting NO COUNT Default On A Connection Only(not The Entire DatabIs there a way to specify in a connection string that NOCOUNT should be set ON for a specific SQL Server connection? We have some databases that will need to be consolidated onto a sinlge database...
Is ADO.NET Actually A COM Object?I am finally starting to convert my VB6 project into .Net... I use ADO in the VB6 project and thought I would do the same in the .Net project. However I was told that this is really a COM object?...
Fastest Way To Determine Existence Of Record W Given PKI'm trying to determine whether a given record already exists in a database table. Each record is rather short, about 10 fields, approx 250 chars or so, but there are quite a few of them. I'm updating...
Exeception With DataI encounter a problem in which I can't fetch the value of a column as follows. This happen only in the first column IP_ADDRESS which is defined as VARCHAR(25) in the table. I gate the following error...
ComplexType Elements Are Not Supported In The Entity DesignerHi, I was following an example from "How to: Define a Model with Complex Type", in the Defining Advanced Data Models section under ADO.NET Entity Framework\Programming Guide\Entity Framework Tasks...
Linq To SQL Decimal Output ParametersI am having problems with the SQL generated by LINQ to execute a stored procedure with Decimal output parameters. This simple example illustrates the problem CREATEPROCEDURE ShowLinqBug( @paramValue...
How To Debug A Stored Procedure From ObjectContext.ExecuteFunctionHi, I am working in ADO.NET 3.5 with ObjectContext and mapping stored procedures to be called via the ExecuteFunction member method. I open the stored procedure from the server explorer, from an...
Cell With Multiple Values?I've only worked with very simple DataSets and database tables in the past, so please forgive me if this is newbie question. I'm trying to create a DataSet for items that can be associated with any...
EF - How Do You Update An Entity?I have a static fa=E7ade class that manages all data in the prototype I'm writing. This is what might've been called the business layer years ago, it performs all CRUD activities on domain objects....
Entity Framework Design QuestionI am currently in the process of evaluating how I could use the Entity Framework within my application, but ran into a design issue that I was curious how others were handling. In previous systems...
Entity Framework And Stateless FacadesHi guys, I prefer short-lived objectcontexts for my applications in order for my service layers to be stateless facades so that it can service different types of clients (with minimal changes to...
Cannot Open Default Database Login FailedGuru's, Please do help us on this error. We sometimes encouter this error, sometimes we don't. Tried Blogs but the error always appears unexpectedly. Cannot Open user default database failure...
Output Parameter Value Is Null After Executing ExecuteReaderThis is a multi-part message in MIME format. ------=_NextPart_000_0006_01C90241.AAF0FE20 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable I wrote some...
OLE DBI would like to connect an Access database to a web site. Is the OLE DB provider properly mutli threaded to be able to safely connect to an Access database from a web site? I know Access has had problem...
How To Define The Return Type In A Function With LINQ?hi colleagues, I would like to know how to define a returntype in a function in following situation. I've got an order and I was returning all information in orderHEader as follow. and it works...
Comparing DataSetsWe're trying to minimize the number of postbacks to the server in our web application by allowing users to change rows in a grid on the client side. When they click the submit button, we need to update...
DataSet.ReadXml()I've been toying with DataSet.ReadXml(). I'm able to call this method and load an XML file. However, my data is hierarchical as follows: ... ... ... ... ... ... ... ......
Search A Row With A CriteriumHi, I am using method Find of RowCollection (of a DataTable object) to search for a record (row) with criterium "ID = x" (x is a number). ID is Primary Key in the table "table1". The DataTable object...
Asynchronous Sql Write Ends In Odd Out Of Memory Error.I am getting the following error when trying to execute an Insert Statement against a SQL database. The query is executed Asynchronousely with the command.BeginExecute() method. The interesting...
See Dot Net Interview Questions..NET database dev questions http://freedownloadablebooks.blogspot.com/2008/03/net-database-dev-questions.html Some general quickies http://freedownloadablebooks.blogspot.com/2008/03/some-general-quickies...
MDB Is Not Updated Only Data SetGood Afternoon, I did the following step by step and i found out that the MDB or Access 2003 Database was not updated. 1. Create a new solution 2. Click Data Sources on the Solution Explorer...
Dot Net Viewershttp://ganesh-freedotnetbooks1.blogspot.com http://ganesh-freedotnetbooks.blogspot.com http://freefreedownloadsoftwares.blogspot.com
Closing Database Connection In Window Service During System ShutdownHi All, I am stuck up in a strange situation. I have a window service responsible for some background database process. Is there any possible solution to close open database connection when server...
Always Prompted To Save When Any Row Is ModifiedHello, i have a problem relatrive to DataRowState.Unchanged, i have the bellow code in my Save Button called by BSModificada() 'IF ANY CHANGE SaveData() Private Sub BSModificada() Me.Validate...
"Database" Missing In VS C++ 2008 CLR Windows Forms ApplicationIn a Visual Studio 2008 C++ CLR Windows Forms Application, there is only an "Object" icon, but no "Database" icon after Data|Add New Data Source In a Visual Studio 2005 C++ CLR Windows Forms...
LINQ Where 1=0I have a asp.net gridview with a LinqDatasource. When I do a delete the SQL profiler shows DELETE FROM [dbo].[UsersInRoles] WHERE 0 = 1 The exception is: [System.Data.Linq.ChangeConflictException...
Iiojioji Ojio Jiofer Gergergergerger Gergergiiojioji ojio jiofer gergergergerger gergerg gergergergergerger rgrgergerger
Iiojioji Ojio Jiofer Gergergergerger Gergergiiojioji ojio jiofer gergergergerger gergerg gergergergergerger rgrgergerger
Accent Insensitive DataTable.SelectI have a DataTable with data in it. I use the Select method to "find" certain rows. The problem with this method is that it performs an Accent Sensitive filter on the data. I need Accent Insensitive...
SQLParamter Setting.Hi all, i am having query which is using in operator and there i want to pass integetvalue. say like select * from employee where empid in(1,2,3); here empid i have to pass dynamically so how...
|
Latest Tech Bargains
Advertisement
Free Magazine Subscriptions
Today's Pictures
Today's Video
Other Resources
Latest Download
Latest Icons
|
PageRank™ Checker
Alexa Rank Checker
Domain-Name Lookup
ADO.NET Newsgroups
RSS Feed
Klip
View More Magazines
View More Downloads
About Geekpedia |
Legal |
More Resources |
Closed Sections |
Geekpedia Network |
Copyright © Geekpedia 2004 - 2010. All Rights Reserved.
