SQL ile veriyi optimize etme

Bu derste, veri mühendisliği süreçlerimizi nasıl daha verimli hale getirebileceğimizden sıkça bahsettik. Bu egzersizde, alttaki veri yerleşimini nasıl optimize edeceğimizi pratik edeceğiz. Bunu yaparak, ister analitik işlemler olsun ister sadece veri okuma, tüm aşağı yönlü veri süreçlerinin daha hızlı ve verimli çalışmasını sağlarız.

Bu egzersiz

Databricks SQL'e Giriş

kursunun bir parçasıdır

Kursu Görüntüle

Uygulamalı interaktif egzersiz

İnteraktif egzersizlerimizden biriyle teoriyi pratiğe dökün

Egzersizi başlat

Bu egzersiz

Databricks SQL'e Giriş

kursunun bir parçasıdır

IntermediárioNível de habilidade

4.7+

Kursa Ücretsiz Başlayın

Build a strong data warehousing foundation with the Databricks Data Intelligence Platform! You will learn how Databricks and the lakehouse architecture set your organization up for a modern SQL and BI stack. You will also explore the key components of the Databricks SQL product, ranging from data storage techniques to compute optimizations.

Exercise 1: SQL in the Data Intelligence Platform Exercise 2: Benefits of the lakehouse for SQL Exercise 3: Exploring Databricks SQL Exercise 4: Exploring some data Exercise 5: Partner Connect Exercise 6: Databricks SQL key assets Exercise 7: Classifying Databricks SQL assets Exercise 8: Create a query Exercise 9: Build a visualization

Build a strong data foundation for the lakehouse architecture! You will learn how to ingest, transform, and model your data using the capabilities in Databricks SQL. You will explore GUI-based and programmatic approaches to building out the medallion architecture, and creating a data ecosystem ready for any analytics workload.

Exercise 1: Ingesting Data Exercise 2: GUI-based data ingest Exercise 3: Hydrating the lakehouse Exercise 4: Upload data manually Exercise 5: Using COPY INTO Exercise 6: Leveraging Auto Loader Exercise 7: Transforming data Exercise 8: SQL and the medallion architecture Exercise 9: Creating a coffee data layer Exercise 10: Cleaning up raw tables Exercise 11: Creating the silver layer Exercise 12: Creating a table of large premium claims

Create powerful data insights using Databricks SQL! You will learn how to write queries, create visualizations, and power dashboards using in-platform Databricks capabilities. You will practice leveraging SQL code, filters, and parameters to create a robust analytical application for your end users.

Exercise 1: Querying in the Data Intelligence Platform Exercise 2: Analytical assets in Databricks SQL Exercise 3: Querying our coffee dataset Exercise 4: Analyzing insurance claims Exercise 5: Supplementing queries with functions Exercise 6: Visualizing query results Exercise 7: Creating an analytics application Exercise 8: The role of Partner Connect Exercise 9: A coffee data dashboard Exercise 10: Adding filters to dashboards Exercise 11: Using parameters in queries Exercise 12: Create an executive dashboard

In the final chapter, you will learn some more advanced techniques that leverage the key differentiators of the Databricks platform. You will learn how to handle high-velocity and fast-changing data using window functions, and will be able to merge datasets as they come in.

Exercise 1: Yaygın veri mühendisliği kalıpları Exercise 2: Ekleme vs. CDC Exercise 3: Kahve satış verilerini güncelleme Exercise 4: SQL ile veriyi optimize etme

Geçerli Egzersiz

Exercise 5: INSERT kullanma Exercise 6: MERGE kullanma Exercise 7: İleri düzey veri analizi kalıpları Exercise 8: Window fonksiyonlarını ve alt sorguları anlama Exercise 9: Mağazaya göre kahve satışlarını analiz etme Exercise 10: Alt sorgu yazma Exercise 11: Bir window (pencere) fonksiyonu kullanma Exercise 12: Pencereleri ve alt sorguları birlikte kullanma Exercise 13: Kurs özeti