When working with Oracle databases, you may encounter the ORA-01082 error, which indicates that you are not authorized to execute the specified command. This error can be frustrating, but with the right approach, you can diagnose and fix it effectively. Diagnosing the ORA-01082 Error When you encounter the ORA-01082 error, the first step is to …
If you are encountering the ORA-01597 error in Oracle, it indicates that a datafile is not part of the database and needs to be recovered. This error can occur due to various reasons such as a missing or corrupted datafile, a mismatch between the control file and datafile headers, or an incomplete recovery. Diagnosing the …
If you are encountering the ORA-00135 error in Oracle, it means that the database is not open or is in the process of closing. This can be a frustrating issue to deal with, but there are several potential causes and solutions to explore. Diagnosing the ORA-00135 Error When diagnosing the ORA-00135 error, it’s important to …
If you are an Oracle database administrator or developer, you may have encountered the ORA-00289 error at some point in your career. This error code is associated with the message “specified instance is not running,” and it can be frustrating to deal with. In this article, we will discuss how to diagnose the root cause …
Introduction: The Oracle ORA-01278 error code is related to issues with the control file. This error occurs when a file specified in the control file is not found or cannot be accessed. The likely causes of this error include missing or inaccessible data files, incorrect file paths in the control file, or a corrupted control …
When working with Oracle databases, you may encounter the ORA-00110 error. This error occurs when a distributed transaction is waiting for a lock on a remote object. It can be caused by a variety of factors related to the configuration of the database and the execution of transactions. Causes Cause 1: Lock Conflict One possible …
Introduction The Oracle ORA-01426 error is a database error that occurs when a subquery returns more than one row. This error typically occurs when a subquery is used in a SQL statement, and the subquery returns multiple rows, which violates the single-row subquery rule. The single-row subquery rule states that a subquery used in a …
When working with Oracle databases, you may encounter error code ORA-01406. This error typically indicates that a column list in a INSERT statement does not match the number of values being inserted. This can occur for a variety of reasons, such as data mismatch or incorrect syntax. Causes Data Mismatch One common cause of ORA-01406 …
Introduction The Oracle ORA-00822 error is a common error code that indicates a problem with the shared pool memory in the Oracle database. The shared pool is a portion of the system global area (SGA) that is used to store shared data and control structures such as shared SQL areas, and the library cache. When …
Introduction The Oracle ORA-01223 error is a common error that occurs in Oracle databases. This error occurs when attempting to create a datafile in a tablespace that is read-only. This error can be caused by a variety of issues, including incorrect permissions, insufficient space, or a misconfiguration of the database. Causes Cause 1: Read-only tablespace …