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Tag: sql queries

Free Data Engineering Course for Beginners – KDnuggets

Image by storyset on Freepik  It's a great time to break into data engineering. So where do you start?  Learning data engineering can sometimes feel...

26 Data Science Interview Questions You Should Know – KDnuggets

Image by Author  Data science interviews test both hard technical skills and soft skills. Being well-prepared with strong answers for commonly asked data science...

10 Ways to Create Pandas Dataframe

Introduction Pandas is a powerful data manipulation library in Python that provides various data structures, including the DataFrame. A DataFrame is a two-dimensional labeled data...

SQL Simplified: Crafting Modular and Understandable Queries with CTEs – KDnuggets

Image by Author   In the world of data, SQL still stands as the lingua franca for interacting with databases.  Still today it stands as one...

Use Amazon Athena with Spark SQL for your open-source transactional table formats | Amazon Web Services

AWS-powered data lakes, supported by the unmatched availability of Amazon Simple Storage Service (Amazon S3), can handle the scale, agility, and flexibility required to...

Powering Up with Predictive GenAI – KDnuggets

Sponsored Content Salted caramel. Yin and yang. Rock and roll. Predictive AI and generative AI. They’re all combinations that make such a bigger impact when...

7 Steps to Landing Your First Data Science Job – KDnuggets

Image by Author  Are you looking to switch to a data science career? If so, chances are you’ve already signed up for an online...

AWS Lake Formation 2023 year in review | Amazon Web Services

AWS Lake Formation and the AWS Glue Data Catalog form an integral part of a data governance solution for data lakes built on Amazon...

Enforce fine-grained access control on Open Table Formats via Amazon EMR integrated with AWS Lake Formation | Amazon Web Services

With Amazon EMR 6.15, we launched AWS Lake Formation based fine-grained access controls (FGAC) on Open Table Formats (OTFs), including Apache Hudi, Apache Iceberg,...

ORDER BY Clause in SQL

Introduction Structured Query Language (SQL) is the backbone of relational database management systems, empowering users to interact with and retrieve information from databases. When working...

SQL Group By and Partition By Scenarios: When and How to Combine Data in Data Science – KDnuggets

Image by Freepik SQL (Structured Query Language) is a programming language used for managing and manipulating data. That is why SQL queries are very essential...

Generating value from enterprise data: Best practices for Text2SQL and generative AI | Amazon Web Services

Generative AI has opened up a lot of potential in the field of AI. We are seeing numerous uses, including text generation, code generation,...

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