Flexible shapes let you customize the number of OCPUs allocated to an instance. For more information, see About Virtual Machine DB Systems. May 08, 2024 Backup and restore from a standby database in a Data Guard association for Autonomous Recovery Service You can now backup and restore from...
What is an in-memory database? IMDBs are high-speed data storage systems that keep all data in the computer’s main memory (known as random access memory or RAM), making data retrieval and processing fast. This technology is ideal for applications that require real-time responses, like fina...
We will learn what a relational database is, how it works, and why you might choose it over NoSQL alternatives.
A database-specific threat involves the use of arbitrary non-SQL and SQL attack strings into database queries. Typically, these are queries created as an extension ofweb application forms, or received via HTTP requests. Any database system is vulnerable to these attacks, if developers do not a...
The configuration of firewalls in the perimeter layer is a database security best practice. This helps prevent attackers from accessing an organization’s network to steal or corrupt data. We also have Web Application Firewalls (WAF) that deliver the same benefits as traditional firewalls. ...
Oracle DBA Certification Replace in SQL: Usage and Implementation of REPLACE() Function An Audit of the ETL Process Composite Key in SQL: A Simple Guide What is Database Testing and How to Perform it? Introduction to Firebase: Realtime Database What is a Graph Database? – Examples and Adv...
It is SQL> -- NOT supported by Oracle World Wide Technical Support. SQL> -- The script has been tested and appears to work as intended. SQL> -- You should always run new scripts initially SQL> -- on a test instance. SQL> set echo off SQL> ALTER TABLE intref_c1 2 RENAME ...
Database monitoring is a set of processes typically performed by database administrators (DBAs) to continuously observe and track databases
Database as a Service (DBaaS) is emerging as a popular solution for this cloud migration. In 2022, an EDB survey found that 50% of participants planned to use a DBaaS for their Postgres cloud migration; 39% were looking into containers and Kubernetes, and 11% aimed to migrat...
What is an API? Application programming interfaces (APIs) have been around for many years. Developers have been working with APIs in the form of Java and C# Interfaces, Python's Abstract Base Classes, and Rust's Traits. The goal is always to establish an agreement or contract through which...