Learning AWS Glue for ETL! I'm excited to start using this powerful tool to help businesses build data lakes and data pipelines. #AWS #CloudComputing #BigData #DataAnalytics #Serverless #glue #etl #dataintegration #learningjourney #newthings

SQL indexes can boost query performance by up to 100x! Make sure to index your database tables wisely for optimal performance. #SQL #performance #DataScience #DataAnalytics #data #DataScientists

SQL indexes are like a map for your database, helping it find the data you need faster. Use indexes to boost performance on your most common queries. #SQLIndexes #data #SQL #learning #DataScience #DataAnalytics

Did you know, SQL joins often outperform alternative methods in data retrieval? 🔍.For instance, a well-optimized join can be faster and more efficient than nested subqueries, especially when dealing with larger datasets. 🚀.#performance #SQL #DataAnalytics

SQL join challenge: Write a SQL query to join two tables and return all rows from the left table, even if there are no matching rows in the right table. #challenges #learning #SQL #DataAnalytics #data #DataScience

SQL joins: The key to unlocking insights from complex datasets. What are your favorite tips for writing efficient SQL joins? #sql #DataScientist #learning #DataAnalytics #mysql

Subqueries: SQL subqueries can be used to perform recursive queries? This means that a subquery can reference itself. Recursive queries are useful for tasks such as calculating transitive closures and finding connected components in a graph. #SQL #DataAnalytics #DataScientist

Subqueries: Powerful tools for complex queries, but be mindful of performance. Use them to filter, aggregate, and join data from multiple tables. What are your favorite tips for using SQL subqueries efficiently? #SQL #DataAnalytics #data #DataScientists #dataengineering

Subqueries: Subqueries allow you to embed one SQL query within another. This is a powerful way to write complex queries. What are some of your favorite ways to use subqueries in SQL? #SQL #DataAnalytics #data #DataScientists #MachineLearning #dataengineering

Window functions: Challenge: Can you use SQL window functions to find the second-highest salary in a table? 🪟💰 Comment your answer. #challenge #question #SQL #DataAnalytics #data #DataScientists #dataengineering #SQL

Window functions: SQL window functions vs. subqueries: Window functions offer faster, more efficient data analysis. 🪟⚡️ Say goodbye to complex subqueries! 🚀 #SQLMagic #SQL #DataAnalytics #DataScientist #learning #dataengineering #MachineLearning #mysql

Window functions: Calculate moving averages, rankings, and more with SQL window functions. What are your favorite ways to use window functions in your SQL queries? #SQLWindowFunctions #DataScientist #SQL #DataAnalytics #dataengineering #learning #know

🚀 "Quizy Brains" has arrived! 🧠.✨ Experience the magic of @awscloud (lambda, API Gateway, DynamoDB), @reactjs , @tailwindcss , and index db in this interactive quiz app. 👉Check it out: 📂 Source code:#Serverless #FullStack