SQL dan arsitektur medali (medallion)

Seperti dibahas dalam video konsep, data melalui berbagai transformasi saat dipersiapkan untuk kebutuhan analitik. Di lingkungan lakehouse, hal ini dikenal sebagai arsitektur medali (medallion architecture).

Medallion Architecture

Dalam latihan ini, Anda akan menemukan beberapa pernyataan SQL dasar dan umum yang berkaitan dengan berbagai tahap dalam arsitektur medali. Perhatikan bahwa pernyataan-pernyataan ini tidak terkait dengan latihan sebelumnya, dan hanya merupakan contoh aktivitas yang mungkin Anda lakukan di setiap lapisan arsitektur medali.

Latihan ini adalah bagian dari kursus

Pengantar Databricks SQL

Latihan interaktif praktis

Ubah teori menjadi tindakan dengan salah satu latihan interaktif kami.

Mulai berolahraga

Latihan ini adalah bagian dari kursus

Pengantar Databricks SQL

SkillTag.level.intermediateSkillTag.label

4.7+

Mulai Kursus Gratis

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: Mengimpor Data Exercise 2: Ingest data berbasis GUI Exercise 3: Menghidupkan lakehouse Exercise 4: Unggah data secara manual Exercise 5: Menggunakan COPY INTO Exercise 6: Memanfaatkan Auto Loader Exercise 7: Transformasi data Exercise 8: SQL dan arsitektur medali (medallion)

Latihan Saat Ini

Exercise 9: Membuat lapisan data kopi Exercise 10: Membersihkan tabel mentah Exercise 11: Membuat lapisan silver Exercise 12: Membuat tabel klaim dengan premi besar

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: Common data engineering patterns Exercise 2: Append vs. CDC Exercise 3: Updating coffee sales data Exercise 4: Optimizing data with SQL Exercise 5: Using INSERT Exercise 6: Using MERGE Exercise 7: Advanced data analysis patterns Exercise 8: Understanding window functions and sub-queries Exercise 9: Analyzing coffee sales by store Exercise 10: Writing a sub-query Exercise 11: Using a window function Exercise 12: Using windows and sub-queries together Exercise 13: Course recap