Linking the World with Open Source

HOW2025 Eco Conference

2025.6.27-6.28          Jinan, China

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HOW2025 Eco Conference

A community-driven event focused on open-source

innovations and database technology

With a strong emphasis on the PostgreSQL ecosystem. HOW2025 brings together developers, technical experts, and community leaders from around the world to learn from each other. The conference will highlight innovations in PostgreSQL, featuring IvorySQL (a PostgreSQL distribution with Oracle compatibility) while promoting collaboration between industry and academia to drive innovations in open-source database technologies. It is a FREE conference and everyone is welcome to attend.

More About HOW2025

A Large PostgreSQL Community Event

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Participants

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Tech Experts

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Exciting Forums

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Days + Live Streams

Event at a Glance

Explore the latest in PostgreSQL from core

tech to real-world Applications

Discover how PostgreSQL and Oracle-compatible IvorySQL communities are driving open-source innovation and ecosystem growth through collaboration across community, academia, and enterprise.

  • ✅ Community Collaborations
  • ✅ Deep Technical Insights
  • ✅ Open-Source Innovation and Industry Trends

Call for Speaker is Open!

CFP is open until June 10, 2025.

Share your expertise on PostgreSQL, IvorySQL, or open-source database innovations. 

Here are some suggested topics for HOW2025:

  • New capabilities in PostgreSQL.
  • IvorySQL’s Oracle compatible features.
  • Open source Postgres user stories.
  • Postgres community.
  • Generally interesting Postgres knowledge & tips.
  • How you use Postgres extensions such as PostGIS, Citus, pgvector, synchDB & more.
  • Data modeling and SQL best practices.
  • Explaining Postgres internals.
  • Building AI applications with Postgres.
  • IvoyrSQL ecosystem integrations with Postgres.
  • Cloud Native PostgreSQL or IvorySQL.
  • Benchmarking & performance tuning.
  • High availability techniques (including Patroni).
  • Migrating to IvorySQL from Oracle.
  • Monitoring tools for PostgreSQL.
  • Optimizing for data-intensive analytics and time series workloads.
  • Case studies & success stories.
  • Ideas for new features in Postgres or new Oracle compatible features for IvorySQL.
  • …. anything PostgreSQL related
Submit Your Proposal

We Look Forward to Seeing you in Jinan

Blue Hall, Jinan Nanjiao Hotel (Main Forum)

Shandong Hotel (Sub Forums)

Jinan, Shandong Province, China

More About the Venue