Home > Visual Studio > Ora 12154 Tns Could Not Resolve The Connect Identifier Specified 11g

Ora 12154 Tns Could Not Resolve The Connect Identifier Specified 11g

Contents

Replace the line containing dr.Read with all of the following statements. Solution: Yes, you can use the newest 11g version of Oracle Developer Tools while developing code that relies on ODP.NET version 10g or 9i. For now, we will resolve this issue as "Not Repro". rhina disouza 2,023 views 1:24 how to solve ORA-12560: TNS:protocol adapter error - Duration: 2:27. http://digitalfishbowl.net/visual-studio/ora-12154-could-not-resolve-the-connect-identifier-specified.html

To obtain the values of the columns, either zero-based ordinals or column names can be used. My 21 yr old adult son hates me In the future, around year 2500, will only one language exist on earth? I hope this helps. Submit Attach a file Microsoft Connect Terms of Use Trademarks Privacy Statement © 2016 Microsoft Please wait... http://stackoverflow.com/questions/4228739/vs2010-oracle-driver-ora-12154-tsncould-not-resolve-the-connect-identifier

Ora 12154 Tns Could Not Resolve The Connect Identifier Specified 11g

Typically, under Default installation, that path will be C:\Program Files (x86)\Microsoft SQL Server\90\DTS\

NOTE: You will need to restart the Sql Server Agent Service for the registry change to take That subject is beyond our scope here, however; see the Oracle Developer Tools for Visual Studio Product Center for more information. .NET Data Provider In addition to basic Oracle client connectivity P.S.: I´ve tested many times. Also indicate that other Oracle Home directories should probably be removed/Oracle client instances uninstalled using the Oracle installer program to remove them. 10.

Cheers KevKev Gibson Monday, August 22, 2011 8:24 AM Reply | Quote 0 Sign in to vote Found a solution from link below http://stackoverflow.com/questions/4228739/vs2010-oracle-driver-ora-12154-tsncould-not-resolve-the-connect-identifier-s Rather than giving the TNSname i gave It solved my problem that I could not use sqlplus connecting via TNSname. Figure 8 You can use the Configuration Manager to change the target platform type when building on Windows x64. Ora-12154 Tns Could Not Resolve The Connect Identifier Specified Windows 7 Check the sqlnet.ora file under ‘Admin’ folder in Oracle home [Dir:\app\product\11.1.0\client_1\network\admin] and ensure that we have TNSNames in NAMES.DIRECTORY_PATH

NAMES.DIRECTORY_PATH= (TNSNAMES, ONAMES, HOSTNAME)

3.

The command object has methods for executing the command text, which will be seen in the next section. Visual Studio Ora-12154 I added the Oracle Home path as a variable ORACLE_HOME - no change! 2. Cause: Older versions of Oracle Developer Tools did not perform well when loading metadata from certain database configurations - such as those containing many schemas. http://www.oracle.com/technetwork/topics/dotnet/odt-faq-085407.html The functionality is almost identical.

Figure 5 Adding an Imports statement in Visual Basic Connection Strings and Objects An Oracle connection string is inseparable from Oracle names resolution. Ora 06413 Connection Not Open It is where cleanup code belongs. Join them; it only takes a minute: Sign up VS2010 + Oracle driver: ORA-12154: TSN:could not resolve the connect identifier specified up vote 3 down vote favorite I am using: Visual I've never seen it called "Alias" in any Oracle documentation and this could throw someone off. 2.

Visual Studio Ora-12154

mt database connection is closing once i restarted visual studio. That pulls up another window for provider-specific connection settings. Ora 12154 Tns Could Not Resolve The Connect Identifier Specified 11g Install 64bit 10.2.03 upgrade - Select the correct Oracle Home.

However, It is strongly recommended to upgrade to Oracle 11G Release 1 version of Client tools (Build: 11.1.0.6.0) Tns Could Not Resolve The Connect Identifier Specified Visual Studio If you don't use Using or using, you should dispose your connection and other objects in the Finally code block.

My local machine (where I'm having the problem) is Windows 7 32 bit. –Tim Aug 29 '12 at 13:16 win 2003 x64 or X86 ? –Steve B Aug 29 http://digitalfishbowl.net/visual-studio/error-c3861-39-exit-39-identifier-not-found.html Make sure you have the PATH configured to use the Oracle bin folder: PATH=C:\Oracle\product\11.2.0\client_1\bin Make sure your tnsnames.ora file is in the directory: C:\Oracle\product\11.2.0\client_1\network\admin You can try and use the following Welcome Account Sign Out Sign In/Register Help Products Solutions Downloads Store Support Training Partners About OTN Oracle Technology Network Topics .NET Embedded BI & Data Warehousing .NET New to Java Cloud The application aborts. Tns Could Not Resolve The Connect Identifier Specified Oracle 10g

In particular, you must understand that compiled .NET application code is only marginally more secure than the clear text source code files. Scenario: You recently upgraded to a new version of ODT and can no longer find Oracle Explorer. TNSNAMEs is specificed with NAMES.DIRECTORY_PATH in the sqlnet.ora file 3,4,5 the TSNAMES.ora is fine several other applications use the file and the connection parameters without problem - TNSpimng works fine. 5 navigate here For general understanding of the error, you can review oracle documentation like this http://ora-12154.ora-code.com/

In SQL Server Linked Server, it could indicate a few things (not limited to)–

1.

finding a word in a string Output a googol copies of a string Dealing with a nasty recruiter How to grep rows that have certain value in a specific column? Oracle Developer Tools For Visual Studio Loading... Once extracted, run setup.exe.

Select the .NET tab.

Using Elemental Attunement to destroy a castle How do really talented people in academia think about people who are less capable than them? Since this is a .NET 4 project, the 4.112.2.0 version of Oracle.DataAccess was chosen here, but you can chose any ODP.NET version beginning with 4. this saved my day!! 3 months ago Reply mohamed hello, can you please guide me in code for login page c# using oracle database. Tnsnames.ora File Location If you are new to Oracle, see the section "Installing .NET Products" in the Oracle Database 2 Day Developer's Guide for background information regarding installing and configuring ODP.NET specifically, or to

A more detailed explanation for the resolution of this particular item may have been provided in the comments section. 3 0 Sign into vote ID 547516 Comments 6 Status Closed Workarounds any tips? 7 years ago Reply Jennifer I had a few other obstacles to overcome, but despite that, your article saved me from a world of pain. Please note that sometimes new features may be included in a beta release. his comment is here I am getting error.

Set the text property of the Label2 control to “Enter department_id:” and make sure that the Text property of TextBox1 isn't set to anything. But i have one problem with this. Dim conn As New Odbc.OdbcConnection Dim cmd As New Odbc.OdbcCommand Dim drResult As Odbc.OdbcDataReader Dim connString As String Dim QuerySQL As String connString = "Driver={Microsoft ODBC for Oracle};CONNECTSTRING=(DESCRIPTION=(ADDRESS=(PROTOCOL=TCP)(HOST=ORACLEDB01)(PORT=1521))(CONNECT_DATA=(SERVICE_NAME=ORACLE_INSTANCE_NAME)));Uid=john;Pwd=mypassword;" QuerySQL = "select Within the Solution Explorer on the right side of Visual Studio, select the project name, right click and select Add Reference.

The constructor's other overload allows the following alternative syntax: Dim conn As New OracleConnection() ' Visual Basic conn.ConnectionString = oradb OracleConnection conn = new OracleConnection(); // C# conn.ConnectionString = oradb; After You can also create linked server using Oracle ODBC driver together with Microsoft OLE DB provider for ODBC. Why is the size of my email about a third bigger than the size of its attached files? Published on Jan 31, 2014In this tutorial you will learn how to resolve the ora 12145 error.

I tried tinkering with the permissions on my Oracle directory, but that didn't seem to help. Dim sql As String = "select department_name from departments where department_id = 10" ' Visual Basic Dim cmd As New OracleCommand(sql, conn) cmd.CommandType = CommandType.Text string sql = " select department_name Notice that there is a dropdown list box allowing you to specify which version of the .NET Framework you want to target. If dr.Read() Then ' Visual Basic Label1.Text = dr.Item("department_id").ToString() Else Label1.Text = "department_id not found" End If if (dr.Read()) // C# { label1.Text = dr["department_id"].ToString();; } else {