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Intro To SQL Course

Intro To SQL Course
from 4 to 360h flexible workload
valid certificate in your country

What will I learn?

Introduction to SQL Course equips you with practical abilities to query and handle relational databases confidently. You will learn SELECT statements, filtering, sorting, aggregation, and joins, progressing to subqueries, EXISTS clauses, and basic performance techniques using indexes and EXPLAIN. Additionally, you will design tables, establish keys and constraints, and implement secure INSERT, UPDATE, DELETE operations along with transaction processes for dependable, production-level data management.

Elevify advantages

Develop skills

  • Design relational schemas: model tables, keys, and constraints quickly.
  • Write clean SQL: CREATE TABLE, INSERT, UPDATE, DELETE using safe practices.
  • Optimize queries: apply indexes, EXPLAIN plans, and basic tuning swiftly.
  • Query data fluently: SELECT, JOINs, filters, GROUP BY, and aggregates.
  • Protect data: implement checks, soft deletes, and backup-conscious workflows.

Suggested summary

Before starting, you can change the chapters and the 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 change 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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