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Oracle SQL Mutating Trigger Error: Solutions and Best Practices

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Oracle database developers often encounter issues with mutating triggers, where the triggering table is updated while being queried. Here are some solutions and best practices to avoid this error:

* **Compound Triggers**: Split logic into phases (BEFORE, AFTER, etc.) and handle operations after all rows are processed.

* **Temporary Tables**: Store intermediate results and process them later to avoid direct interaction with the main table.

* **Autonomous Transactions**: Run separate transactions for queries/modifications outside the scope of the trigger.

Choose the best solution based on your requirements. Compound triggers offer robust and maintainable solutions, while temporary tables and autonomous transactions provide alternative approaches.

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Source: https://dev.to/mrcaption49/solution-to-a-mutating-trigger-error-in-oracle-sql-3pnf

** New CLI Tool Simplifies Editing .json.gz Files

A command-line tool called jgze has been developed to streamline editing and managing .json.gz files, eliminating the need for separate decompression and recompression steps.

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Source: https://dev.to/teihenn/edit-jsongz-files-effortlessly-with-jgze-a-flexible-cli-tool-4c4k

** Mutating Triggers in Oracle SQL: Understanding the Issue and Solutions

As database administrators and developers, it's essential to be aware of mutating triggers in Oracle SQL, which can lead to runtime errors. A mutating trigger occurs when a trigger attempts to query or modify the same table that caused it to fire, resulting in a mutating table error.

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Source: https://dev.to/mrcaption49/mutating-trigger-in-oracle-sql-41he

Oracle's Mutating Trigger Error Explained through Analogy

A mutating trigger error in Oracle SQL can be compared to trying to taste cake batter while it's still being mixed or asking how many books are on a shelf while it's being rearranged. This is because the table (cake batter or bookshelf) is being updated, and the trigger (taste the cake or count the books) is trying to read or modify that table while it's mid-update. Oracle blocks this action to prevent errors. To fix this issue, complete the update first, then process data later using statement-level triggers or temporary storage.

Source: https://dev.to/mrcaption49/analogy-of-mutating-trigger-with-examples-3n1o

** AI in Elections: Balancing Promise and Risk for a Secure Democracy

As the 2024 elections approach, Artificial Intelligence (AI) is increasingly being integrated into electoral processes. While AI offers potential benefits such as enhanced voter engagement and more accurate polling, it also poses significant risks like disinformation, cybersecurity threats, and algorithmic biases.

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Source: https://dev.to/siddharthbhalsod/ai-driven-election-security-safeguarding-democracy-in-the-digital-age-3f0e

** "Recent article highlights top 20+ full-stack projects for beginners in C#, ASP.NET, and .NET Core. The projects showcase a range of ecommerce platforms, shopping carts, and microservices architectures, demonstrating the versatility and capabilities of these technologies."

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Source: https://dev.to/sapanapal6/top-20-full-stack-projects-for-beginners-in-c-aspnet-net-core-4g6f

** Terraform CLI Authentication Options for AWS - A Guide to Secure Infrastructure Management

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Source: https://dev.to/pavithra_sandamini/exploring-different-ways-to-authenticate-terraform-cli-with-aws-566l

** Oracle Introduces Compound Triggers for Improved Trigger Logic and Performance

Oracle has introduced compound triggers in its SQL platform, allowing developers to simplify complex trigger logic and improve performance. A compound trigger combines multiple timing points within a single structure, enabling shared variables and collections.

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Source: https://dev.to/mrcaption49/compound-trigger-in-oracle-sql-3kg9

** MQTT Protocol Takes Center Stage in IoT World

The Message Queuing Telemetry Transport (MQTT) protocol has emerged as a key player in the Internet of Things (IoT) landscape. Developed in 1999, MQTT enables efficient communication between devices by using a publish-subscribe model with minimal overhead.

MQTT's benefits include:

* **Lightweight**: Small data packets conserve resources on constrained devices.

* **Energy-efficient**: Ideal for battery-operated sensors and IoT devices.

* **Reliable**: Three Quality of Service (QoS) levels ensure message delivery.

MQTT is used in various sectors, such as smart homes, industrial IoT, healthcare, and transportation. Its versatility and efficiency have made it a popular choice for IoT applications.

**

Source: https://dev.to/namanthanki/mqtt-the-whisperer-of-the-iot-world-5bih

** Elixir Developers Gain Efficiency with Advanced IEx Helpers

Elixir developers can now optimize their workflow with advanced features in IEx, a powerful tool for interactive exploration and analysis. The recent update highlights several helpers that retrieve values from previous expressions, display module information, list callbacks and exported functions, and more.

These enhancements aim to improve development efficiency and code understanding. While IEx offers additional capabilities, such as debugging and customization, further articles will explore these topics.

**

Source: https://dev.to/abreujp/advanced-iex-helpers-mastering-commands-and-features-in-elixir-4ecc

** Aspect-Oriented Programming (AOP) Techniques Boost JavaScript Development

Aspect-Oriented Programming (AOP) is a programming paradigm that enables developers to write cleaner, more maintainable code by separating cross-cutting concerns from main business logic. A recent article on Dev.to highlights the benefits of implementing AOP in JavaScript, including reduced code duplication and improved modularity.

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Source: https://dev.to/aaravjoshi/boost-your-javascript-master-aspect-oriented-programming-for-cleaner-powerful-code-5ejl

**The Unsung Heroes of IoT: Understanding Communication Protocols**

In today's connected world, the Internet of Things (IoT) has revolutionized how we interact with our surroundings. However, behind the scenes, communication protocols play a crucial role in ensuring seamless data exchange between devices from various manufacturers and operating environments. Like universal translators, these protocols facilitate efficient and secure communication among IoT devices, enabling features like smart home automation, real-time traffic updates, and more.

**Key Aspects of Communication Protocols**

* **Variety of Protocol Types**: Different IoT devices require distinct communication types, such as Bluetooth for close-range communication and cellular networks for long-distance transmission.

* **Protocol Selection**: Choosing the right protocol depends on factors like power consumption, bandwidth, security, and scalability.

* **Future Developments**: With advancements in 5G, edge computing, and AI, IoT communication protocols will need to evolve to support faster, more reliable, and context-aware communication.

**Balancing Perspectives**

The importance of communication protocols in IoT is often overlooked, but they are indeed the unsung heroes holding our connected world together. By understanding their role and features, we can appreciate the complexity and potential of IoT technology.

Source: https://dev.to/namanthanki/communication-protocols-in-iot-the-unsung-heroes-of-our-connected-world-k88

** Setting up Visual Studio Code for Rust development on macOS made easy with new guide. The step-by-step tutorial helps users install VS Code, set up Rust projects, and utilize features like syntax highlighting and auto-formatting.

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Source: https://dev.to/yrizos/setting-up-visual-studio-code-for-rust-on-macos-95k

** Understanding Go's Memory Management with Pointers and Garbage Collection

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Source: https://dev.to/ashwingopalsamy/go-pointers-memory-management-3ole

**

A recent development in web development aims to enhance user experience by implementing optimistic updates using the `useOptimistic()` hook. This technique allows for immediate UI changes without waiting for server requests to complete, reducing perceived wait times and improving responsiveness.

The approach involves presenting users with updated results from their actions before verifying them with the server. If the server request is successful, the update remains; if it fails, the previous state can be easily reverted. This method minimizes network round trips, leading to a smoother experience for users.

**

Source: https://dev.to/sbabaeizadeh/--40fg

**

HashiCorp Packer is an open-source tool that automates machine image creation for multiple platforms using a single source configuration. It ensures images are portable, reproducible, and version-controlled, improving efficiency and reliability in infrastructure management.

Packer uses templates written in JSON or HashiCorp Configuration Language (HCL) to define desired configurations and settings. Templates can be reused with variables, making them customizable. Builders create machine images for specific platforms, while provisioners configure machines during image-building. Post-processors modify artifacts after build completion.

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Source: https://dev.to/subham_nandi/hashicorp-packer-3h61

** The Paradox of Perfectionism in Programming: Finding Balance Between Progress and Efficiency

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Source: https://dev.to/namanthanki/paradox-of-perfectionist-programmers-300p

** Secure SSH Connections Without Passwords: A Guide to SSH Key Authentication

SSH key-based authentication offers a more secure and convenient way to connect to remote servers. By generating an SSH key pair, users can bypass password prompts and enjoy better security without sacrificing convenience. This setup involves creating public and private keys, setting up permissions on the remote server, and configuring SSH client options.

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Source: https://dev.to/yousufbasir/never-type-your-ssh-password-again-a-complete-guide-to-ssh-key-authentication-58ep

** Essential Software for Mac Users: Balancing Needs and Capabilities

Mac users have unique requirements due to macOS's distinct ecosystem, user experience, and security features. To bridge the gap between Mac-specific tools and popular Windows applications, three task management software are recommended for Mac users: ServBay, OmniFocus, and Things 3. Each tool caters to specific needs, from development environments (ServBay) to personal productivity (OmniFocus and Things 3). While these software meet particular demands, compatibility with other systems remains a consideration.

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Source: https://dev.to/angelaswift/essential-software-for-mac-users-three-recommended-efficient-tools-33n5

** Understanding

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The `

* Enables developers to create interactive and user-friendly dropdowns

* Supports auto-complete functionality for improved user experience

**Limitations:**

* Limited styling options (controlled by browser)

* No placeholder option like ``

* Not suitable for complex interactions or advanced interactivity

**Best Practices:**

* Keep the number of options manageable to avoid overwhelming users

* Combine with validation to ensure input matches available options, if required

* Provide fallback options for older browsers that do not support

By understanding the benefits and limitations of `

**

Source: https://dev.to/softheartengineer/why-should-you-use-over--16me

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