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Latest posts from Yorvi Arias

  • Postgres Streaming Replication on Windows: A Quick Guide

    Yorvi Arias

    The Postgres documentation covers streaming replication pretty comprehensively, but you may also need something more digestible for reference. In this blog post, we'll discuss how to set up streaming replication in Windows. Credit goes to my colleague Douglas Hunley whose blog post on setting up streaming replication on Linux served as inspiration. To recap, Postgres replication is the process of copying data from one database server (primary) to another (standby). While this blog post will...

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  • Setup ora2pg for Oracle to Postgres Migration

    Yorvi Arias

    An important part of performing a migration from Oracle to PostgreSQL is selecting the right tool for helping with the conversion between systems. When people ask me how they can get the migration process started, I like to recommend a powerful open source utility called " ora2pg ". As the name suggests, ora2pg is a tool that migrates Oracle (or MySQL) databases to PostgreSQL by generating compatible SQL files As the documentation states, ora2pg “connects your Oracle database, scans it automatic...

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  • Migrating from Oracle to PostgreSQL: Tips and Tricks

    Yorvi Arias

    Migrating to PostgreSQL from Oracle is a topic that often comes up in discussions around PostgreSQL. At Crunchy Data, we are of course not surprised that there is broad interest in moving to the world's most advanced database. There are a lot of great reasons to migrate to PostgreSQL, and if you haven't looked at PostgreSQL lately, it would be a good time to do so again given the various improvements in PostgreSQL 12. That said, migrating from one database to another is inherently new technology...

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