tech
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SQL Assertions in Oracle: From Theory to Practice with Oracle AI Database
SQL assertions are defined in the standard but are rarely implemented in real databases due to performance and complexity challenges. Vendors like Oracle opt for simpler constraints, such as triggers and stored procedures, to maintain global integrity rules. Consequently, this reflects a gap between theoretical relational models and practical implementations. The evolution shows a preference…
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Oracle SQL: DELETE … RETURNING: Efficient Data Removal with Immediate Feedback
The article discusses the Oracle Database feature “DELETE … RETURNING,” which allows for the deletion of rows while simultaneously retrieving data from those rows. This simplifies operations, reduces network round-trips, and enhances performance. It highlights Oracle’s advanced capabilities, making it invaluable for efficient data manipulation and maintaining records in enterprise systems.
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Creating a free Linux OS lab environment on Oracle’s OCI
Introduction Creating a free Linux virtual machine on Oracle Cloud Infrastructure (OCI) is one of the best ways to experiment with cloud computing without spending [a lot of] money. Oracle offers an Always Free tier that includes ARM and AMD-based virtual machines, storage, and networking resources at no cost.This step-by-step guide walks you through the entire process. Why Use OCI…
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Types of Web Hosting (And How to Choose the Best One for You)
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How to Set Up Auto-Restart for Failed Services on OpenRC
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16 Best Notepad++ Alternatives for Linux in 2025
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UPDATE: Release Schedule of Current Database Releases (Doc ID 742060.1)
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Oracle 19c Lab Setup: Essential Steps on VMWare Fusion
This document outlines the steps for installing Oracle Enterprise Linux 8 and Oracle Database 19c on VMware Fusion. Key procedures include configuring network settings, enabling SSH, and installing open-vm-tools. Post-installation tasks involve setting up authentication for the oracle user, configuring firewall ports, and preparing the environment for database operations.
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watson Reference
The content details the use of the watson command-line tool for tracking work hours on Oracle Enterprise Linux and macOS. It provides commands for recording sessions, restarting projects, stopping ongoing sessions, managing projects, and displaying past sessions. Sample session durations and project tags are given, illustrating the tool’s functionality.
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Mastering User Control in Oracle Enterprise Linux Systems
This post details user management in Oracle Enterprise Linux (OEL), covering user creation, modification, deletion, and group management. Key commands include useradd, usermod, and userdel. Additionally, it emphasizes the importance of proper user management for system security and efficiency, along with options for managing user passwords and home directories.
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How to Check Table Replication Status with DBA_GOLDENGATE_SUPPORT_MODE
DBA_GOLDENGATE_SUPPORT_MODE is a key view in Oracle 23ai that provides critical metadata about table replication compatibility with Oracle GoldenGate. It helps Database Administrators identify a table’s support level for replication. Enhanced features allow for more efficient data synchronization across environments, improving the management of replication processes.
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DB creation in EXACS services using DBAASCLI utility
