Learn SQL articles

INDEX: Understanding Indexing in SQL: Boosting Query Performance

For an instructor lead, in-depth look at learning SQL click below. Learn SQL >> When managing databases and optimizing performance, understanding how SQL indexing works is a vital component. Streamlining the speed of data retrieval, indexes serve as a roadmap for your SQL Server queries. They can drastically cut down the search time by directly […]

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Introduction to Databricks SQL: Querying Structured Data

For an instructor lead, in-depth look at learning SQL click below. Learn SQL >> Databricks SQL provides a platform for managing and executing SQL workloads in Databricks. With Databricks SQL, one can run simple queries, create visualizations, and build dashboards on structured and semi-structured data. Getting Started To run SQL commands in Databricks, we first

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Learning SQL: Balancing Theory with Practical Application

For an instructor lead, in-depth look at learning SQL click below. Learn SQL >> As an SQL computer programmer and data analyst, I’ve often found a disparity between understanding SQL theoretically and applying that knowledge practically. By sharing my experiences, we’ll attempt to strike a balance between these two aspects, ensuring that you can leverage

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Learning SQL: Best Practices for Documentation and Commenting

For an instructor lead, in-depth look at learning SQL click below. Learn SQL >> SQL, or Structured Query Language, is a powerful tool that helps us to interact with databases. As simple or as complex as your SQL statements might be, it’s essential that your code is well documented and commented. Whether your SQL code

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Learning SQL: Building a Strong Problem-Solving Mindset

For an instructor lead, in-depth look at learning SQL click below. Learn SQL >> As the world becomes exponentially digitized and data-dependent, the need for data analytic skills is on the rise, and SQL stands out as an important tool to acquire. But besides learning the language’s syntax, building a strong problem-solving mindset is crucial

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