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Comprehensive SQL Databases Course

Comprehensive SQL Databases Course
from 4 to 360h flexible workload
valid certificate in your country

What will I learn?

Gain expertise in SQL tailored for subscription data management through this practical course. Design solid database schemas, apply strict constraints, and craft effective CREATE TABLE statements. Develop optimised queries for metrics like MRR, ARR, active subscriptions, overdue payments, and customer support data. Optimise with indexes, handle database migrations, create realistic test data, and ensure data integrity for dependable reports and analysis.

Elevify advantages

Develop skills

  • Advanced SQL analytics for quick MRR, ARR, and overdue reports.
  • Production-ready schema design using normalised 3NF tables for subscriptions.
  • Strong constraints and keys to uphold business rules with foreign keys and checks.
  • Performance boosting indexes including composite and covering types.
  • Secure test data generation with bulk inserts and realistic masking techniques.

Suggested summary

Before starting, you can change the chapters and workload. Choose which chapter to start with. Add or remove chapters. Increase or decrease the course workload.
Workload: between 4 and 360 hours

What our students say

Your classes are perfect. I purchased the one-year package and finally have the opportunity to follow various topics of my interest without needing to switch platforms... I thank you for everything you do, I've already recommended you to other people...
Giulio Carlo
Giulio CarloDigital Marketing Student
I like how the lessons are straight to the point and how I can switch chapters and skip content I don't need.
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Mariana FerresPhotography Student
I like the content and the way videos are presented and transcribed, which speeds up the process!
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Luciana AlvarengaNail Design Student
The platform is fast, simple to use. The diversity of content and complementary videos really help with learning.
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André FelipePrompt Engineering Student

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