Odp ora 1017. ORA is correct. May 24, 2025 · The ORA-01017 error, indicating an invalid username or password, is a common issue encountered when attempting to connect to an Oracle database. DataAccess 10. Manage 4190195 Feb 18 2020 — edited Feb 22 2020 FIPS use causes ORA-01017: Invalid Username/password with Managed ODP. Well, this problem is certainly inconsistent. 2. Learn password hashing, case sensitivity, multitenant troubleshooting. "ORA-1017: invalid username/password; logon denied" whereas i am able to log in into the same user using SQLDBX from the same machine. 0) and Windows Native Authentication, but database responds with ORA-01017: invalid. You can solve the problem by upgrading to ODP . ora file in the Oracle client to define DLGP): Data Source=DLGP;User Id=/;Password=; When i try to connect to Oracle 9i db, i get always ORA-1017 invalid username/password; logon denied. NET Managed - "ORA-01017: invalid username/password; logon denied" with case insensitive login nickers Feb 8 2016 — edited Mar 2 2016 Feb 1, 2017 · Getting ORA-01017: invalid username/password; logon denied trying to connect to a Oracle19c plug in database. ManagedDataAccess. NET (Oracle. 3; ASP. BUT have successfully created local users in SqlDeveloper, successfully created local user connections in SqlDeveloper and successsfully connected the local users in SqlPlus. 100, that it produces inconsistent results. It works fine for me using ODP. 18. Client) Asked 5 years, 11 months ago Modified 5 years, 11 months ago Viewed 13k times "ORA-1017: invalid username/password; logon denied" But if I tried to access from the same host using Oracle SQL Developer ver 1. DataAccess ORA-01017: invalid username/password; logon denied when trying to connect via ODP. 0 from your client. So what this means is, one of the following: If I use the ODP. 1) I will not post the full content of this as it is not public, but here is the essence: The id/pw I was using was correct, but I was getting ORA-01017 Invalid Username/Password on one particular connection only. 2 and using the same username and password then I have no problem at all. Dec 22, 2025 · Master ORA-01017 with in-depth Oracle authentication guide. Jan 19, 2026 · This page describes the ora-01017 Oracle Database Error Messages, also known as ora01017, ora-1017 or ora1017 ORA-01017: invalid username/password; logon denied I can connect successfully on my desktop with the above credentials. 403 Connection ORA-1017: Message 1017 not found; No message file for products=RDBMS, facility=ORA Our Oracle admin tells us that 11g does not support Oracle. Has anyone found a solution to this problem other than to download and install Oracel. ODP. On Oracle 10g or higher all is well. It turned out that my connection settings in Oracle SQL Developer had the "Use DB Proxy Authentication" turned on in the "Proxy User" tab. ManagedDataAccess 19. NET 11. 3. 0. 1. net (framework 4) console application that opens a connection and execute a select. We're trying to connect to Oracle database using . I have the same code on another server, but using an older, un-managed version of the library, and it can connect successfully with the aforementioned credentials. ORA-01017: invalid username/password; logon denied when trying to connect via ODP. Net ManagedDataAccess (Nuget package Oracle. So I assume TNSNAMES. NET Core: 2. 7 root causes explained Sep 27, 2018 · I was trying to connect to ORACLE (version 9) with ODP Managed oracle client version 18 (added trough nuget package manager), I've just created a simple . NET (Doc ID 1937500. NET Unmanaged driver, with the exact same connection string (and all other parts identical), I can successfully connect to the Oracle 12c, but the managed driver results in ORA-01017 - invalid username/password As mentioned in other posts, if I try too many times, my account will get locked, so it does hit the DB, but gets I get "ORA-1017: invalid username/password; logon denied" when trying to call the Open () method of a OracleConnection object using operating system authentication. I am also able to create a connection using the same code omitting "DBA Privilege=sysdba" and using a normal user. net 11 and this connection string (with a tnsnames. Alternatively, you can disable the Password Case Sensitivity option on your Oracle Server with this command: Feb 8, 2016 · ODP. "ORA-01017: invalid username/password" is a "good result", in the sense that it means you successfully contacted a database, and it understood your request. m9fc, srsqn, tzohe, aky6j, xs6td, zeipcm, mbvd, iu6qj9, 4bdi97, yasc,