SKU/Artículo: AMZ-B0GJQ5L5QL

SQL JOINs Simplified for Real Jobs: Year 2026 | JOIN Types, Execution Order, Common Traps & 100 Interview Q&A | INNER, LEFT, RIGHT, FULL JOINs ... Traps (Information Technology Books)

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En stock
Peso con empaque:
0.79 kg
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Producto de:
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Sobre este producto
  • Differences between JOIN conditions and WHERE filters
  • How NULL values affect JOIN results
  • Why LEFT JOIN behaves like INNER JOIN in some queries
  • How incorrect conditions silently change output
  • Real interview patterns
  • Common traps asked by interviewers
  • Scenarios faced by developers, analysts, and database professionals
  • Focuses on real job usage, not theory
  • Explains why queries fail, not just how to write them
  • Helps you think like the database engine
  • Prepares you for JOIN-related interview questions
  • Serves as both a learning guide and a reference
  • SQL beginners struggling to understand JOINs
  • Developers using SQL in backend applications
  • Data analysts and business analysts
  • Students preparing for SQL interviews
  • Professionals who want to avoid JOIN mistakes at work
  • Confusion between different JOIN types
  • Incorrect query results due to wrong JOIN conditions
  • Failing SQL JOIN interview questions
  • Difficulty understanding execution order
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AR$58.158
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