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In Oracle Database, ARCHIVELOG and NOARCHIVELOG modes are critical configurations that impact how redo logs are handled once they are filled. Let’s explore both modes and their appropriate use cases. ARCHIVELOG Mode In ARCHIVELOG mode, filled redo log groups are…
Oracle External Tables allow you to access external data, such as CSV files, directly from within the Oracle Database. In this guide, we’ll walk through setting up an external table, loading data from a CSV file, and performing SQL queries…
Oracle DataPump is a powerful utility for exporting and importing data between databases. However, when working with large databases, managing dump file sizes and estimating the space needed is critical for efficiency. In this article, we’ll explore how to estimate…
When faced with a situation where the SYSTEM tablespace in Oracle is full, it’s crucial to act quickly to prevent database performance and stability issues. Here are the steps I followed to identify and resolve the problem: 1. Identify the…
Index Monitoring in Oracle Database is a powerful tool to help optimize performance and resource usage. Indexes play a crucial role in speeding up data retrieval, but they come with a maintenance cost during INSERT, UPDATE, and DELETE operations, and…
