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5 Free University Courses to Learn Databases and SQL

KDnuggets

Looking to learn SQL and databases to level up your data science skills? Learn SQL, database internals, and much more with these free university courses.

SQL 328
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Top 5 University Courses to Learn Databases and SQL

Analytics Vidhya

Introduction Proficiency with databases and SQL is essential for many job choices in today’s tech-driven world, from ambitious software engineers to fledgling data professionals. These courses offer […] The post Top 5 University Courses to Learn Databases and SQL appeared first on Analytics Vidhya.

SQL 296
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Master the SQL LIKE Operator to Filter Rows in Your Database

Analytics Vidhya

Introduction Searching for specific patterns within the data is often necessary when working with databases. This is where the SQL LIKE operator comes in handy. The LIKE operator allows you to perform pattern matching on text data, making it a powerful tool for filtering and retrieving information from a database.

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Managing SQL Database on Google Cloud

Analytics Vidhya

Introduction This article shows how you can create and manage a Cloud SQL Database on Google Cloud Platform and further connect that database to any web application. This tutorial shows how you can join that database with a Django Application. By the end […].

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How to Normalize Relational Databases With SQL Code?

Analytics Vidhya

The database is the major element of a data science project. To generate actionable insights, the database must be centralized and organized efficiently. If a corrupted, unorganized, or redundant database is used, the results of the analysis may become inconsistent and highly misleading. appeared first on Analytics Vidhya.

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ORDER BY Clause in SQL

Analytics Vidhya

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 with databases, sorting the data in a specific order is often necessary to make it more meaningful and easier to analyze.

SQL 270
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Spark SQL for Relational Databases

Analytics Vidhya

Introduction Relational databases are here to stay, regardless of the hype and the rise of newer ones called NoSQL databases. The simple reason is that relational databases enforce basic structure and constraints and provide a friendly, declarative language for querying data (that we […].

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