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SQL Refresher Course

What will I learn?

Sharpen ya SQL brain wit wi SQL Kpaar Reloaded course, design fa tech people dem wey wan betta dia database know-how. Jump inside database design, sabi write SQL queries well-well, an mek performance correct wit big man techniques. Learn how to handle data sharp-sharp, explore query wey get plenty inside, an stay up to date wit di new SQL tins an di best ways to do am. Dis short, correct course go give you di power to handle real world wahala, so you go dey always dey top of ya game.

Apoia's Unique Features

Online course accessible for life
Certificate compliant with educational standards
Printable PDF summaries
Online support always available
Select and arrange the chapters you wish to study
Set your own course workload
Instant feedback on practical activities
Study at your convenience, without needing internet access

Develop skills

Strengthen the development of the practical skills listed below

Master database design: Build schema wey correct wit primary and foreign keys.

Write advanced queries: Use CTEs, window functions, an queries wey dey inside anoda query.

Optimize SQL performance: Put indexing inside an check execution plans well-well.

Manipulate data effectively: Do bulk operations an manage records dem.

Apply SQL best practices: Mek sure security dey tight an use di new SQL features dem.

Suggested summary

Workload: between 4 and 360 hours

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

Examples of chapters you can add

You will be able to generate more chapters like the examples below

This is a free course, focused on personal and professional development. It is not equivalent to a technical, undergraduate, or postgraduate course, but offers practical and relevant knowledge for your professional journey.