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SQL Refresher Course

SQL Refresher Course
flexible workload from 4 to 360h
certificate recognized by MEC

What will I learn?

Improve ya SQL skills wit' our SQL Sharpener Course, wey dem design for tech people wey wan' improve how dem sabi database. Enter inside database design, sabi how to write SQL query well, and make performance dey top wit' advanced techniques. Learn how to handle data well, check complex queries, and make sure say you dey up-to-date wit' di latest SQL features and di correct way to do things. Dis short and correct course go give you di power to handle real-life problems, so dat you go dey on top of ya game.

Elevify advantages

Develop skills

  • Sabi database design well: Make correct schemas wit' primary and foreign keys.
  • Write advanced queries: Use CTEs, window functions, and nested queries.
  • Make SQL performance dey top: Put indexing and check execution plans.
  • Handle data well: Do bulk operations and manage records.
  • Follow SQL correct way to do things: Make sure security dey tight and use di latest SQL features.

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

I was just promoted to Intelligence Advisor of the Prison System, and the course from Elevify was crucial for me to be chosen.
EmersonPolice Investigator
The course was essential to meet the expectations of my boss and the company where I work.
SilviaNurse
Very great course. Lots of rich information.
WiltonCivil Firefighter

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