Microsoft Official Applied Skills Course

    DP-3021 · PostgreSQL on Azure

    Why Is Everyone Suddenly Talking About PostgreSQL?

    The database powering the AI era. Learn to run, secure, tune, and migrate it on Azure in just one day.

    1 dayIntermediateLive virtualApplied Skills

    The market shift

    Why PostgreSQL Now

    PostgreSQL has moved from trusted open-source database to a core platform for cloud applications, analytics, and production AI.

    Nearly $1.25B in 2025 deals

    Databricks agreed to acquire Neon for approximately $1 billion, while Snowflake agreed to acquire Crunchy Data in another major PostgreSQL transaction.

    Lakebase runs on Postgres

    Databricks built Lakebase on Neon's serverless PostgreSQL technology, bringing operational Postgres directly into the Databricks platform.

    Proven at massive scale

    Notion has documented scaling PostgreSQL beyond 200 billion block rows and hundreds of terabytes, using 96 physical database instances.

    AI search with pgvector

    The open-source pgvector extension adds vector embeddings and similarity search to PostgreSQL, so many RAG workloads do not need a separate vector database.

    Runs across every major cloud

    PostgreSQL is available through AWS RDS, Azure Database for PostgreSQL, Google Cloud SQL, Supabase, Neon, and other managed platforms.

    Developers keep choosing it

    PostgreSQL was the most-used database in Stack Overflow's 2024 Developer Survey for the second consecutive year.

    Sources: Databricks and Neon announcements; Notion Engineering; pgvector documentation; Stack Overflow Developer Survey 2024.

    Configure and Migrate to Azure Database for PostgreSQL

    DP-3021 is a one-day, instructor-led Microsoft Applied Skills course for professionals who need to configure PostgreSQL, diagnose performance, protect workloads, and plan an offline migration to Azure Database for PostgreSQL.

    The course combines PostgreSQL fundamentals with production administration skills. You will work through architecture, security, concurrency, query analysis, performance tuning, and Azure migration decisions in one focused day.

    Who Should Take This Course

    Database administrators
    PostgreSQL developers
    Cloud architects
    Azure data professionals
    Teams supporting AI and RAG applications
    Professionals working with Databricks environments

    What You Will Learn

    Module 1

    PostgreSQL Architecture

    Understand PostgreSQL processes, memory, storage, databases, schemas, and core server architecture.

    Module 2

    Client-Server Communication

    Connect clients securely, configure connection behavior, and understand PostgreSQL network communication.

    Module 3

    Query Processing with EXPLAIN

    Read query plans with EXPLAIN and EXPLAIN ANALYZE to understand how PostgreSQL executes SQL.

    Module 4

    Security and Permissions

    Manage roles, authentication, object privileges, and least-privilege access for production workloads.

    Module 5

    Stored Procedures and Functions

    Create reusable PostgreSQL functions and procedures for reliable database-side logic.

    Module 6

    Write-Ahead Logging

    Understand WAL, checkpoints, recovery concepts, and how PostgreSQL protects data durability.

    Module 7

    System Parameters and Metadata

    Inspect system catalogs and tune configuration parameters for workload requirements.

    Module 8

    Concurrency and Locking

    Work with transactions, isolation, MVCC, locks, and blocking-session diagnosis.

    Module 9

    Performance and Azure Migration

    Use Query Store for performance analysis and complete an offline migration to Azure Database for PostgreSQL.

    Already working with Databricks?

    Connect operational PostgreSQL with the lakehouse

    Lakebase is built on Neon's PostgreSQL technology, so Postgres and Databricks skills increasingly overlap. Build both sides with our specialist training and consulting services.

    PostgreSQL & DP-3021 FAQs