Found a total of 3 related content
A brief analysis of the reasons and solutions for the 12154 error reported by Oracle
Article Introduction:Oracle Error 12154: Solutions and Strategies Oracle is one of the most widely used relational database management systems, but sometimes errors are inevitable. This article will introduce one of the more common errors - error 12154, and how to solve it. 1. Causes of error 12154 Error 12154 is usually caused by the Oracle client being unable to find the corresponding service when connecting to the server, or the service name being filled in incorrectly. Specifically, there are several possibilities: 1) The service name is filled in incorrectly. Example: The instance name is
2023-04-04
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3479
What to do if 12154 error occurs in oracle
Article Introduction:Oracle is a popular relational database management system that is widely used in enterprise-level applications. However, you may encounter various errors during Oracle installation and use, such as 12154 error. Error 12154 usually indicates a problem with the Oracle client connecting to the database. Specifically, this error is usually caused by the following issues: 1. The database name is misspelled. 2. The database server name/address is misspelled. 3. The database server port number is wrong. 4. The database instance name is spelled incorrectly. like
2023-04-18
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3657
What is the 12154 error in oracle
Article Introduction:The 12154 error in Oracle means that the specified connection cannot be resolved. Solution: 1. Because the environment variables are not matched, you can solve the problem by modifying the "TNS_ADMIN" and "NLS_LANG" parameters; 2. If the environment variables are correct, change the "listener.ora", Just configure the "tnsnames.ora" or "sqlnet.ora" file.
2022-06-20
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21603