at System.Data.Common.DbProviderFactories.GetFactory(String providerInvariantName) at UnableTo.Program.Main(String args) in C:\BlogStuff\UnableTo\UnableTo\Program.cs:line 21 So how does this work? supercat91-Feb-10 8:05 supercat91-Feb-10 8:05 In SQL Server, one uses parameters by including their names in an SQL query. If this table exists, it calls table.Rows.Find(theProviderName) on that table and if no row is found, the exception is thrown. Then make sure all of them are being synced with a reliable NTP source. this contact form
In start I found MVC little bit challenging. It de-installed the manager and re-installed the managed data connector. When the application is started the config files are read (machine.config/app.config and web.config (if it is a web application)) and then merged. Isn't the managed driver provided by Oracle suppose to replace the unmanaged one? –Ray Cheng Apr 23 '15 at 22:39 add a comment| Your Answer draft saved draft discarded Sign directory
I have Oracle.DataAcess.dll, OracleManageDataAccessDTC.dll and none of this work. I have installed a new WS2012 and did not install anything from Oracle. This is my pillow gawk inplace and stdout If one supplier has delayed your project schedule should the other suppliers on the project be alerted to the new timeline?
Check all these settings in your application:- 1- Web Config You can define se... Hence I was getting the error on my live server and not on my test server. **ORIGINAL:** connectionString="DATA SOURCE=192.168.10.101:1521/dataconn;PASSWORD=password;PERSIST SECURITY INFO=True;USER ID=DataConn" providerName="Oracle.ManagedDataAccess.Client" **NEW:** connectionString="DATA SOURCE=192.168.10.101:1521/dataconn;PASSWORD=password;PERSIST SECURITY INFO=True;USER ID=DataConn" providerName="Oracle.DataAccess.Client" share|improve The thing is, they rarely actually simplify code. For example to get the parameter to be set to the SqlDbType.Time or SqlDbType.Date (SqlServer 2008+ specific types), you can't use any DbType type.
Advanced users can run configure.bat, make changes to the batch file, etc., but I do not recommend it for newer users.The README instructions state to use install.bat. Re: Unable to find the requested .NET Framework data provider Alex Keh - Product Manager-Oracle Aug 19, 2013 7:32 PM (in response to 1034032) If you're using the managed provider, you Thanks What is the Secret of SUCCESS? - RIGHT DECISIONS How do you take them? - EXPERIENCE How do you get it ? - WRONG DECISIONS Reply Catherine Sh... see it here What can I do?
DbConnection conn = factory.CreateConnection(); //set the connection string conn.ConnectionString = connectionString; //open the connection conn.Open(); Now, if my connection supports it, MultipleActiveRecordSets will be set to true. How can I declare independence from the United States and start my own micro nation? Learning resources Microsoft Virtual Academy Channel 9 MSDN Magazine Community Forums Blogs Codeplex Support Self support Programs BizSpark (for startups) Microsoft Imagine (for students) United States (English) Newsletter Privacy & cookies Reply Follow UsPopular TagsADO.Net ODBC LINQ to SQL OleDb Data Provider CLR sqlcmd Linked Server Login Data Reader Oracle Timeout Access sqlncli TCP SqlException Xml ADO Textfile t-sql Archives March 2015(1)
Just change the provider in connection string ?Rds. http://zeeshanumardotnet.blogspot.com/2011/11/unable-to-find-requested-net-framework.html UPDATE 2: If this STILL does not help, have a look at machine.config. DbConnection conn = factory.CreateConnection(); //set the connection string conn.ConnectionString = connectionStringSettings.ConnectionString; //open the connection conn.Open(); Now I can connect to any database with the proper provider and connection string. Sign In·ViewThread·Permalink Re: How to use parameters?
What I can't do is query the underlying DB using entity framework. weblink Any step-by-step instructions to move all Entity Framework application. The ODP.NET (Oracle Client) installed is also 64 bit. supercat91-Feb-10 12:22 supercat91-Feb-10 12:22 Alaric Dailey wrote:It appears that access supports select now() as do many other providers, however some (like SQL Server) do not.
Once I added the NuGet package, everything started working. more stack exchange communities company blog Stack Exchange Inbox Reputation and Badges sign up log in tour help Tour Start here for a quick overview of the site Help Center Detailed Also, when an exception occurs, the generic exception is actually unusable: the specific information provided by the provider requires specific code. navigate here share|improve this answer answered Sep 25 '14 at 13:28 Yves Rochon 386210 2 Why do you need both managed and unmanaged driver?
Oct 29, 2011 01:57 PM|suparn1904|LINK I have Oracle 10g installed on my machine. more stack exchange communities company blog Stack Exchange Inbox Reputation and Badges sign up log in tour help Tour Start here for a quick overview of the site Help Center Detailed This makes using dbproviderfactory oriented code still worth it, but it's not as great as one might think. Generally session timeout is 20 min (by default) an...
It may not be installed. ★★★★★★★★★★★★★★★ Michael Aspengren - MSFTDecember 19, 20083 Share 0 0 From .Net 2.0 there is an option for you to obtain your dataprovider (usually if using This is my first Oracle deplyment with EF 4.1.Hope someone can help me.RdsCox 24844Views Tags: none (add) odacContent tagged with odac, vs2012Content tagged with vs2012, .netContent tagged with .net This content This extra connection string, as well as the others you inherit (especially under web applications), is something to be aware of before trying to do something like: foreach(var cs in ConfigurationManager.ConnectionStrings) http://ecoflashapps.com/cannot-obtain/cannot-obtain-provider-factory-for-data-provider-named-mysql-data-mysqlclient-c.html If and when Microsoft makes the DTC APIs fully managed, ODP.NET will eliminate the need for these two different managed DTC DLLs.
Using ConnectionPooling is probably a better choice. Show 9 replies 1.