Metrics in Oracle 19c provide essential insights into the performance and health of your database. By monitoring these metrics, database administrators (DBAs) can detect issues early, optimize resource usage, and…
Materialized views in Oracle 19c store query results physically, enhancing performance for complex queries and data warehouse environments. They enable reduced network loads, data subsetting, and disconnected computing. Creation involves…
Partitioning tables is a powerful feature in Oracle Database that can significantly enhance performance and manageability for large datasets. By dividing a table into smaller, more manageable pieces, you can…
In Oracle Database, the UNDO segment enables data consistency and supports various database operations, including transaction rollbacks, read consistency, and Flashback features. This post delves into the UNDO management, exploring…
Undo data plays a key role in maintaining data consistency, providing read consistency, rolling back transactions, and recovering the database. Broadly speaking, it paves the way to the following Oracle…
As your database grows and evolves, its undo tablespace needs might change too. In this post, we’ll guide you through the process of modifying the undo tablespace in Oracle 19c.…
The Segment Advisor in Oracle 19c is a powerful feature designed to identify inefficient segments within your database and recommend appropriate actions to optimize space usage. It works by analyzing…
As databases grow in size, so does the need for effective strategies to handle this growth. This is where data compression, including table compression, comes into play. Data compression is…
Oracle tables can become fragmented due to excessive Data Manipulation Language (DML) operations such as insert, update, and delete. When rows are inserted into a table, the High Water Mark…