5 Advanced SQL

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You have a solid SQL foundation, congrats! But that’s not where we’re going to stop. We’re going to take your SQL expertise to the next level. You have the basic building blocks you need to create queries. This chapter will add even more building blocks for using SQL. This will enhance your data analysis capabilities and help you with transforming data into actionable insights. Here's what this chapter will cover:

  • The concept of subqueries and their applications in complex queries
  • The usage and benefits of Common Table Expressions
  • The power of Window Functions ...

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