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framework data provider error 12 Rhineland, Missouri

Thank you. I am getting the following error on a select query. The stack trace is as follows.Internal .Net Framework Data Provider error 12. So it is right to pass Func<> delegate instead of Expression<> . –Freshblood Dec 18 '12 at 16:33 add a comment| up vote 1 down vote I just experienced this issue

Vuyiswa Maseko8-Mar-10 0:34 Vuyiswa Maseko8-Mar-10 0:34 Your code does not show us where you create myconn That is where the Problem is Show us a code where you declare your connectionVuyiswa What is the actual code that is fired when the error comes up, pointing out the line of code the error occurs on. Otherwise its perfect. Are they declared locally within the methods where you need a connection, or are you sharing them at a broader scope?

It's better to just use them at the smallest scope possible, opening when you need them and closing when you are done. Saved my day! –alex440 Apr 27 '14 at 14:38 This even works with nested projections (.Include). Browse other questions tagged c# .net winforms ado.net or ask your own question. From there, it kept snowballing; client after client wanted similar output (1 or 2 files containing all the code for a big solution.

How many answers does this question have? If anyone knows how I would greatly appreciated some help! How can i make it work first query ? And for accessing data Oledb data > provider.

What does a well diversified self-managed investment portfolio look like? Regards ------------------------------- Carrier Bags - 21st Century Tumbleweed. My application is supposed to be accessed by multiple users concurrently. Navaneeth How to use google | Ask smart questions Sign In·ViewThread·Permalink Search Engine Optimization Yadav Pramod19-Jan-09 23:08 Yadav Pramod19-Jan-09 23:08 Hi Guys, I want my webpage to be listed in

Member Login Remember Me Forgot your password? I'm attempting to debug this by using a custom HttpProvider but this doesn't appear to be working either. Anant Kulkarni Guest Hi, I am using .Net Framework 2.0. How did the Romans wish good birthday?

If your only option is the synchronization, just make sure you don't miss any spots where the connection is being used.Thanks,Sarah     Wednesday, September 20, 2006 2:02 AM Reply | assist. If you know C# well, what's the big deal in programming VB.NET? Any Where extension method on it is IEnumerable<> extension.

You mention that this is a multi-threaded windows service. This is used in a multi-threaded windows service. That can be very difficult, depending on what you are doing with the connection, especially if you are scrolling through data from a DataReader. Mar 18, 2008 08:40 AM|sweetypie|LINK I solved the error finally myself.

at System.Data.ProviderBase.DbConnectionInternal.CreateReferenceCollection() at System.Data.ProviderBase.DbConnectionInternal.AddWeakReference(Object value, Int32 tag) at System.Data.OleDb.OleDbConnection.AddWeakReference(Object value, Int32 tag) at System.Data.OleDb.OleDbCommand.ExecuteReaderInternal(CommandBehavior behavior, String method) at System.Data.OleDb.OleDbCommand.ExecuteScalar() at File_Transfer.clsDataAccessObject.GetCellValue(String strSql) Saturday, September 16, 2006 6:47 AM Reply | Quote Tuesday, September 19, 2006 12:16 AM Reply | Quote 0 Sign in to vote Hi Sarah,                  Thanks for your reply ! And conn is private SqlConnection conn = null; Do you know why? Anyway, to reiterate, LINQ to Entities (thanks to Jon Skeet for correcting me when I got mixed up in my own thought process in the comments) operates on Expression Trees; it

regards vj Sign In·ViewThread·Permalink How To pass page as parameter ais0719-Jan-09 23:23 ais0719-Jan-09 23:23 Hi There, I want to pass page as paramaeter to function which I had written in View the page in browser and output will be in form var user='some text'; Sign In·ViewThread·Permalink Re: How To pass page as parameter Christian Graus20-Jan-09 2:24 Christian Graus20-Jan-09 2:24 It's Sign In·ViewThread·Permalink Re: Pass Filepath between webforms Terick21-Jan-09 3:33 Terick21-Jan-09 3:33 The application is run in localhost. Sign In·ViewThread·Permalink Re: Pass Filepath between webforms Terick21-Jan-09 3:47 Terick21-Jan-09 3:47 This is what I have so far.

And for accessing data Oledb data provider. And yes, all of: your original, your answer, and my two ways, all have the same semantics - which to choose is purely a matter of taste and of course whether How do I overcome this problem? I think the Except way is definitely the better of the two now.

You can put the path on the URL, or store it in the session. but the problem occurred once in near about 100 tests. Advertisements Latest Threads Happy Birthday Captain Zed! Hope it helps Navaneeth How to use google | Ask smart questions Sign In·ViewThread·Permalink [newbie] public static property error - stack overflow jon_8020-Jan-09 1:30 jon_8020-Jan-09 1:30 I'm using a static

share|improve this answer edited Mar 1 '12 at 14:26 answered Mar 1 '12 at 13:23 AakashM 43.2k998155 Thanks you for the answer and both execute fine without exception! Thanks & Regards, Pramod "Everyone is a genius at least once a year" Sign In·ViewThread·Permalink Re: Search Engine Optimization Amandeep Singh Bhullar19-Jan-09 23:39 Amandeep Singh Bhullar19-Jan-09 23:39 That depends... 1. This is why your solution you posted as an answer works correctly. Dim comd As OleDb.OleDbCommand = New OleDb.OleDbCommand("select * from staff where name='Sanders' and dept=20", conn) Dim reader As OleDb.OleDbDataReader conn.Open()reader = comd.ExecuteReader()when the line 'reader = comd.ExecuteReader()' gets execute an error

Largest number of eɪ sounds in a word How to reliably reload package after change? So even though .All(b => names.Contains(b)) is functionally (I mean in terms of what it does, not how it does it) equivalent to .All(names.Contains) what you are saying is the underlying The entity framework expected an Expression and found a method group, which resulted in the error. I cannot paste the actual query here, but it is a complex query with inner joins on multiple tables.

Data Platform Development > ADO.NET Managed Providers Question 0 Sign in to vote Hi, I am using .Net Framework 2.0. Soon after this, a different client asked for the same thing once they became aware that I ahd done something like this already. EDIT so if you write the statement as this, it will work without exception: var res = ctx.As.Where( a => a.Bs.Select(b => b.SomeName).All(b => names.Contains(b))); share|improve this answer edited Mar 1 Sign In·ViewThread·Permalink Re: Search Engine Optimization Yadav Pramod19-Jan-09 23:35 Yadav Pramod19-Jan-09 23:35 Wait!!!

In the United States is racial, ethnic, or national preference an acceptable hiring practice for departments or companies in some situations? Don't rely on them. It takes just 2 minutes to sign up (and it's free!). PageA has Iframe 1 Iframe 1 contains Page B with Iframe 2 Iframe 2 contains Page C.

Did Sputnik 1 have attitude control? Sign In·ViewThread·Permalink Re: How To pass page as parameter Abhishek Sur20-Jan-09 0:51 Abhishek Sur20-Jan-09 0:51 session is created in Server Side, You need to call AJAX request for the session What's the solution? –Shaul Behr Dec 13 '12 at 12:59 | show 2 more comments 4 Answers 4 active oldest votes up vote 17 down vote accepted While the above answers I get this exception: Internal .Net Framework Data Provider error 1 With this stack: en System.Data.ProviderBase.DbConnectionInternal.PrePush(Object expectedOwner) en System.Data.ProviderBase.DbConnectionPool.PutObject(DbConnectionInternal obj, Object owningObject) en System.Data.ProviderBase.DbConnectionInternal.CloseConnection(DbConnection owningObject, DbConnectionFactory connectionFactory) en System.Data.SqlClient.SqlConnection.CloseInnerConnection() en System.Data.SqlClient.SqlConnection.Close()

with this i can not find the time of the video played and length of the video. Demo: The following will fail: MyContext.MySet.Where(m => m.SubCollection.Select(s => s.SubItem).Any(expr)).Load() While the following will work: MyContext.MySet.Where(m => m.SubCollection.Select(s => s.SubItem).AsQueryable().Any(expr)) .Load() share|improve this answer answered Feb 26 '14 at 17:32 yoel After 6 months, I set aside this 'practice', but a few months later started using it wherein only a single class was associated to a single user-control.