How to Diagnose and Fix the ORA-00845 Error in Oracle

If you encounter the ORA-00845 error in Oracle, it means that the MEMORY_TARGET or MEMORY_MAX_TARGET parameter is not supported on the current system. This error can occur when trying to set the MEMORY_TARGET or MEMORY_MAX_TARGET parameter in the initialization parameter file (SPFILE) or when using the ALTER SYSTEM command to modify these parameters. To diagnose …

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How to Diagnose and Fix the ORA-01082 Error in Oracle

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 …

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Diagnosing and Fixing ORA-00289 Error in Oracle

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 …

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Resolving Oracle ORA-00110 Error

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 …

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Understanding and Resolving Oracle ORA-01426 Error

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 …

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Understanding Oracle Error ORA-01406

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 …

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