8
Delivering Consistency in Your Data
In previous chapters, we saw how to use the basic dbt functionalities to build an end-to-end data platform that transforms source data into usable information.
In this chapter and the next one, you will learn how to add consistency and reliability to your transformations. These are two key benefits that only dbt makes so simple to achieve by having functions and tests as first-class citizens of the development process.
In this chapter, you will learn how to go beyond basic SQL and bring the power of scripting into your code, write your first macros, and learn how to use external libraries in your projects.
In this chapter, you will learn about the following topics:
- Keeping consistency by reusing code – ...
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