How to View ORA Errors in Oracle
In the Oracle database, you can view ORA errors by checking the database log files and using SQL statements.
- View the log files in the database:
In the installation directory of Oracle database, there is a log file named alert_instance_name.log. You can open this file using a text editor (such as Notepad++) and search for lines containing ORA errors. - To query error information using SQL statements, you can utilize the following two system views to retrieve ORA error messages:
- V$DIAG_INFO: This view contains the current log file path and name of the database.
- V$DIAG_INCIDENT: This view contains diagnostic events and error information for the database.
You can use the following SQL statement to query ORA error information:
SELECT * FROM V$DIAG_INFO;
SELECT * FROM V$DIAG_INCIDENT;
These queries will return error information about the database, including error codes (ORA-XXXXX) and error descriptions.
Additionally, Oracle database management tools such as SQL*Plus or PL/SQL Developer can also be used to execute queries and view error messages.