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Can PostgreSQL Be a Search Engine? Yes, You Might Not Need Elasticsearch

Inverted index is crucial for search engines and allows for efficient operations like database searching and deletion compared to the forward index.
Forward index records word positions in documents based on document IDs, leading to low retrieval efficiency due to scanning all documents for queries.
Inverted index organizes documents based on words or terms, enabling faster retrieval by indexing all documents where a word appears.
PostgreSQL's GIN (Generalized Inverted Index) index structure includes entry tree, posting list, posting tree, and pending list for efficient retrieval.
GIN index enhances full-text search efficiency by indexing composite types and elements, making it suitable for queries in PostgreSQL.
Updating data in GIN index can be slow due to multiple word elements, but 'fastupdate' parameter helps in accumulating updates for efficient indexing.
GIN index supports partial match search, frequency analysis of keywords, limiting query results, and compression for efficient storage and retrieval.
Leapcell offers serverless web hosting with support for various languages, unlimited projects for free, pay-as-you-go model, and no hidden costs.

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Dev

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How to Fix SQL Syntax Error in Recursive Queries?

Encountering syntax errors in SQL, especially with recursive Common Table Expressions (CTEs), can be frustrating while learning SQL.
Correct syntax is crucial when working with recursive CTEs, ensuring both the anchor and recursive members are well-defined.
To fix SQL syntax errors in recursive queries, ensure proper placement of conditions, logical flow, and removal of unnecessary clauses like LIMIT.
By correcting syntax issues, you can efficiently retrieve the desired rows from the table using recursive CTEs, aiding in solidifying SQL fundamentals.

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Dev

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How Do ACID Principles Work in SQL Databases?

ACID principles, which stand for Atomicity, Consistency, Isolation, and Durability, are fundamental to SQL database operations.
Atomicity ensures that a series of operations in a transaction either fully complete or are fully rolled back.
Consistency ensures that a transaction brings the database from one valid state to another while adhering to predefined rules and constraints.
Isolation ensures that operations in a transaction are isolated from other transactions until completion, preventing interference.

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VoltDB

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Top 7 Crypto Exchange Challenges — and How the Right Data Platform Solves Them

The crypto exchange world faces numerous challenges, with data platform limitations being a common root cause of performance breakdowns and user frustrations.
Challenges include OMS meltdowns under HFT load, payment system latency affecting user experience, and instant settlement pressure in futures trading.
Issues with auto-liquidation engines under stress, slow fraud detection, compliance delays, and infrastructure fragility during high-volatility events are also prevalent.
Solutions offered by a modern data platform include extreme throughput, low latency, smart partitioning, and deterministic trade matching.
The right data platform can handle high concurrency, ensure ACID transactions at scale, perform real-time calculations for futures trading, and automate liquidation processes.
It also enables real-time fraud detection with dynamic risk scoring, compliance integration, and infrastructure resilience during market fluctuations.
Real-time monitoring, fraud prevention, KYC/AML checks, and infrastructural robustness are crucial for exchange stability and regulatory compliance.
A resilient data platform is essential to prevent revenue loss, maintain user trust, and navigate the complexities of the fast-paced crypto exchange landscape.

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Dbi-Services

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M-Files IMPACT Global Conference 2025 – Day 2

The M-Files IMPACT Global Conference 2025 Day 2 commenced with a keynote session on 'Unlocking the Future of Business' focusing on the importance of AINO and automatic filling of metadata.
Alan Pelz-Sharpe provided insights into the future of AI, emphasizing opportunities and challenges. The morning continued with sessions on M-Files' future, focusing on strategic perspectives, innovation, and enterprise-grade scalability.
Key points discussed during the sessions included reducing content friction, providing horizontal platforms, automating workflows, and leading in applied AI.
The day concluded with a panel discussion involving customers sharing their experiences. Technical sessions included 'New M-Files Desktop', 'M-Files Admin Goes Web', and 'Enabling M-Files capabilities with Microsoft 365'.

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Alvinashcraft

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Dew Drop – May 7, 2025 (#4414)

Microsoft introduces new Surface Copilot+ PCs including Surface Pro and Surface Laptop
.NET CLI tool can now be turned into a local MCP Server for GitHub Copilot in VS Code
Fedora Linux becomes an official WSL distro, Nested App Authentication now available in Microsoft 365
New updates in Kubernetes v1.33, Node v24.0.0 released, and Windows experiences improved

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Dev

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Indexing in MySQL for PHP Developers: Do’s and Don’ts

MySQL indexing is a crucial aspect for PHP developers to optimize database performance.
Indexing helps in quick searching and retrieval of data by creating a structured way of accessing information.
Dos of MySQL indexing include indexing columns used in WHERE, ORDER BY, and GROUP BY clauses.
Utilizing composite indexes for multiple column queries can enhance performance.
Indexing foreign keys speeds up join processes for table relationships.
Regularly analyzing queries with EXPLAIN and optimizing indexes is essential for efficient database operations.
Avoid over-indexing to prevent negative impacts on INSERT, UPDATE, and DELETE operations.
Avoid indexing columns with low cardinality and high repetition for better efficiency.
Be cautious when using functions or expressions in WHERE clauses to ensure effective index utilization.
Consider data types compatibility for indexed columns to prevent MySQL from using a complete table scan.

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Dbi-Services

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M-Files IMPACT Global Conference 2025 – Day 1

The annual M-Files Customer and Partner Conference is being held in Athens, Greece, offering attendees a chance to network and learn about the latest M-Files product developments.
Keynote sessions by M-Files CEO Jay Bhatt and Founder Antti Nivala discussed strategic themes like reducing content friction, providing a horizontal platform with vertical applications, automating workflows, and leading in applied AI.
The event highlighted the M-Files product vision and roadmap for 2025, focusing on AI innovation, user experience, enhancing knowledge work, and achieving rapid time to value at scale.
Sessions throughout the day covered collaborations with Microsoft, customer success stories, and technical and business-related topics, culminating in an evening gathering to wrap up day 1 of the conference.

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Dev

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How to Manage Polymorphic Associations in SQL Efficiently?

Introduction to Polymorphic Associations in SQL: Managing relationships in relational databases can be complex, especially with entities associated with multiple other entities.
The Problem with Current Implementation: Reliance on VARCHAR columns for relationships lacks elegance and data integrity. String manipulation for parsing ownership and referencing IDs from different tables makes data integrity maintenance challenging.
Advantages of Using Foreign Key Constraints: Foreign key constraints ensure data integrity, lead to cleaner queries, and ease maintenance compared to string-based relationships.
Exploring Alternatives: Using a junction table or separate tables for different owners can provide more robust designs and enhance readability and maintainability in SQL implementations.

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HRM Asia

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Day 1 of HR Tech Asia 2025: Building tech fluency and inclusive AI for the future of work

HR Tech Asia 2025 took place from 5 to 8 May in Singapore, emphasizing (Re)Align, (Re)Define & (Re)Invent.
Gan Siow Huang stressed on tech adoption for organisations and AI implementation with inclusivity.
Brian Sommer highlighted AI's impact on HR and the need for AI fluency in decision-making.
A panel discussed digital maturity, critical skills, and business value delivery in HR.
Quah emphasized HR's role in understanding business trends for strategic talent management.
MacInnis noted AI's potential to democratize talent access globally.
Muthusamy discussed progressing HR capabilities towards advanced digital functions at Visa.
Lalchandani highlighted agility's importance in navigating global uncertainties for business resilience.
Kung Teong Wah tackled job redesign myths and shared successful transformation strategies.
Dr. Corrie Block discussed love's transformative impact on leadership and workplace culture.
Harkanwal Virdi and Rachna Sampayo focused on AI's role in automating tasks, personalized employee experiences, and workforce design.

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Analyticsindiamag

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Oracle and Andhra Pradesh Government to Train 400,000 Students in AI, Cloud and Data Science

Oracle has partnered with the Andhra Pradesh State Skill Development Corporation to provide skills development training in AI, Cloud, and Data Science to 400,000 students.
The initiative will offer free, structured digital training through Oracle MyLearn, covering over 300 hours of content including Oracle Cloud Infrastructure, AI services, Data Science, APEX, DevOps, and Security.
The collaboration aims to enhance employability and equip students for technology-driven careers, with a focus on creating a highly skilled IT workforce in Andhra Pradesh.
Students will have access to tailored learning paths, certifications, and digital badges to showcase their job readiness, contributing to Oracle's mission of empowering youth with future-ready skills in India.

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Global Fintech Series

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New Oracle Cloud Services Help Retail Financial Institutions Modernize Lending and Collections

Oracle introduced new cloud services, Oracle Banking Retail Lending Servicing Cloud Service and Oracle Banking Collections Cloud Service, to help retail financial institutions modernize their lending operations.
These services are part of the Oracle Banking Cloud Services retail banking portfolio, aiming to accelerate digital transformation and improve borrower experiences.
Oracle Banking Retail Lending Servicing Cloud Service optimizes loan product management and operations, while Oracle Banking Collections Cloud Service supports the complete collection lifecycle and management of delinquencies.
The cloud-native services enable financial institutions to modernize with less risk, automate processes, and deliver enhanced digital services to customers, all built on the security and scalability of Oracle Cloud Infrastructure.

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Dbi-Services

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Setting up Microsoft Defender & Arc on Linux

Setting up Microsoft Defender and Arc on a Linux server may seem counterintuitive but has its benefits.
The setup is based on Microsoft's official best practices for Defender on Linux.
Generate an onboarding script from the Microsoft Azure portal for Linux servers.
Download and save the onboarding package for deployment on each server.
Different setup steps are provided for RPM-based distributions like CentOS and SLES, as well as Debian and Ubuntu.
Commands for installing necessary dependencies, adding repositories, and installing packages are outlined.
Configuration steps for enabling real-time protection and connecting to ARC are detailed.
Benefits of using Defender on Linux include real-time threat protection and cross-platform support.
Defender also offers advanced threat detection, vulnerability checks, centralized management, and compliance assistance.
Newly added Linux machines may take time to appear in the Defender and Arc Azure Portal for full synchronization.

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Alvinashcraft

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Dew Drop – May 6, 2025 (#4413)

TechBash 2025 Keynotes Announced, Docker MCP Catalog and Toolkit introduced for AI agents, and Teams AI Library and MCP support updated.
Web & Cloud Development highlights include error handling in Minimal API apps, Azure services comparison, and improving WebStorm's performance.
Insights on migrating Xamarin apps to .NET MAUI, nuances of StringComparison.InvariantCulture, and best practices for shared libraries in .NET apps.
AI updates cover remote MCP server registration, Azure ML features, Generative AI for SDKs, and the benefits of vibe coding.
Discussions on observability, Flutter DataGrids for trading apps, Android Material 3 design leak, and exploring mirror fabric for 3D printing.
Podcasts cover AI code generation, Agile history, cybersecurity, developer trends, and insights on microservices.
Events and community updates, along with database insights on MySQL, SQL Server ML integration, Postgres, and SharePoint Roadmap Pitstop.
PowerShell release announcement and diverse topics like OpenAI's evolution, Windows 11 Insider builds, wind energy lawsuits, and the 20th anniversary of Open Document Format.
Additional link collections featuring AWS updates, reading lists, and book recommendations on user experience design and writing.

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Medium

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Easy Ways to Speed Up SQL Queries

Adding indexes can help your database find data quicker, especially for commonly searched columns.
Cleaning up joins, using INNER JOIN, and ensuring columns have indexes can speed up SQL queries.
Examining the query plan with tools like EXPLAIN in MySQL can help identify and fix any slowdowns.
Limiting the amount of data pulled and using WHERE to filter early can also improve query performance.

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