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Franciele Stefani da Costa
Franciele Stefani da Costa

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Code is the execution. Thinking is the strategy.

💡 The Smart Student’s Epiphany

Recently, while studying, I realized something that completely changed the way I look at SQL.

In one class, I watched the instructor building complex queries and thought:

“He doesn’t start with SQL… he starts with THINKING.”

And that’s when it clicked.

We spend a lot of time learning syntax, but we almost never learn how to think before coding.

And that makes all the difference.


🎯 The problem: why do we freeze?

If you study SQL, you’ve probably been here:

  1. You receive a complex problem
  2. You open the SQL editor
  3. You type SELECT * FROM...
  4. Freeze. “Now what?”
  5. You start trying some JOINs
  6. You get confused
  7. You feel frustrated
  8. You end up on Stack Overflow

Result: messy code, wrong results, and wasted time.

For a long time, I thought this was:

  • lack of practice
  • or lack of technical knowledge

But it wasn’t.

The problem was before SQL.


👉 In the next post, I’ll share the analogy that finally organized this way of thinking —

and why jumping straight into code is often exactly what slows us down the most.


#ThinkBeforeYouCode #SQL #RealLearning #DataEngineering #Data

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