
DolphinDB
@DolphinDB_Inc
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The world's fastest distributed time-series database
New York, NY
Joined May 2019
Hey guys! Join our new #DolphinDB community #Slack to ask questions, get the latest update and share your ideas with awesome people in it! 😆😆
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🌟 Coming Soon: #DolphinDB Community Edition PRO. Ready to scale your data operations? Our new PRO edition gives your growing projects the extra muscle they need — with double the memory and a smooth upgrade process, no migration required. 🔥 What's upgraded:.- 2x memory
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We just released a practical tutorial showing how to combine #DolphinDB's data processing power with deep learning capabilities for real-time market predictions!. 👉 ✅ High-frequency factor computation & storage.✅ Seamless AI DataLoader integration.✅.
medium.com
Deep learning, a branch of machine learning, employs multi-layer neural networks to automatically extract features from data and excels…
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💥Managing large-scale, high-frequency data systems like #DolphinDB isn’t just about raw performance — it’s about resilience, observability, and speed to recovery. Want to learn how? 👇 Our latest technical guide walks you through building a.
medium.com
Efficient log monitoring is key to maintaining stability in complex big data systems. DolphinDB, a high-performance time-series database…
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⚡ Our new tutorial shows how to track latency end-to-end, use DolphinDB’s built-in metrics, and apply practical techniques like micro-batching, parallelism, and reactive state engine to optimize stream processing. 👉 Ideal for anyone working with market.
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In real-time computing, end-to-end response latency is the most critical metric for evaluating computing performance. DolphinDB’s built-in…
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#DolphinDB supports ACID-compliant updates to DFS tables using MVCC for snapshot isolation. In our latest tutorial, we compare update mechanisms and performance across OLAP and TSDB engines — with real-world experiments. 📊.👉 Read the full article: ✅.
medium.com
1. Overview
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👏This Friday, #DolphinDB will co-host an exclusive closed-door seminar in Shanghai with China Galaxy Securities and Sanchi Tech, focusing on technology and strategy innovation in the hedge fund industry. We’ll bring together senior leaders in quant finance to explore how tech
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🚗⚡ From Bottlenecks to Breakthroughs: BYD Achieves 200x Data Performance with DolphinDB. 📎 Read the full case study: When BYD, one of the world’s top EV battery manufacturers, hit the limits of traditional databases, they turned to #DolphinDB — and.
medium.com
FinDreams Battery (BYD’s battery manufacturing arm) just achieved a major breakthrough in real-time data analytics with DolphinDB.
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Speed Up Complex Option Pricing with DolphinDB + GPU Acceleration!. #DolphinDB 3.00.3 introduces SharkGraph, a brand-new #GPU acceleration module that lets you speed up compute-heavy scripts with a simple @ gpu annotation. 👉 Read the tutorial: In our.
medium.com
In recent years, as Moore’s Law approaches its physical limits, the improvement of single-core processor performance has slowed…
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👏We wrapped up an inspiring #DolphinDB D-Day Beijing with nearly 100 professionals from finance, tech, and academia! The event explored how AI is transforming the FICC value chain — from infrastructure to strategy. Our CEO @DavisZhou1 introduced Orca, a real-time computing
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🕒 Handling Time Comparisons in #DolphinDB — Beyond Simple Timestamps. 👉 Full technical walkthrough: Time-based queries can make or break performance in time-series systems. We just explored how DolphinDB handles time data across different layers — from.
medium.com
Temporal types are commonly used in databases, and comparisons between them are frequently required during data processing. However, the…
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💥 Facing memory pressure in #DolphinDB?. 📘 Dive into the full guide: Our latest technical guide covers comprehensive cache management strategies across DolphinDB's architecture—including dimensional tables, shared tables, OLAP/#TSDB engines, and IoTDB.
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Database caching can significantly enhance the performance and responsiveness of DolphinDB. However, redundant or outdated cache may…
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👏Excited to share that #DolphinDB is partnering with the #FICCPKU Club for an exclusive in-person event in Beijing on Thursday, June 26, from 13:30 to 17:30 (GMT+8). Under the theme “The AI Revolution in FICC: Redefining Trading, Risk Management, and Market Structure,” we’ll
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🚀 Optimizing SQL in #DolphinDB Just Got Easier – Introducing the SQL Execution Plan Feature. 📘 Learn how it works and get real optimization examples: DolphinDB supports [HINT_EXPLAIN], a powerful way to visualize and analyze #SQL execution plans —.
medium.com
DolphinDB provides a feature for viewing the execution plan of SQL queries to help optimize query performance. This tool shows how SQL…
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