technifyed

Free online

Databases courses 1,629

Learn Databases online: university courses, full YouTube courses, and courses with free certificates, from the IITs, MIT, Harvard, Google, Microsoft and more.

Explore subjects

Showing 1,629 courses

CodeSignal

Retrieval Augmented Generation Basics with JS

Learn the fundamentals of Retrieval-Augmented Generation (RAG) in JavaScript, from semantic text representation to vector database retrieval. Build practical skills for creating RAG pipelines that retrieve relevant context and generate grounded responses.

  • edX
  • Self-paced
  • Free to audit
  • Paid certificate
  • Intermediate

Howard University

Building Regression Models with Linear Algebra

In this course, you'll learn how to distinguish between the different types of regression models. You will apply the Method of Least Squares to a dataset by hand and using Python. In addition, you will learn how to employ a linear regression model to identify scenarios. Let's get started!

  • Coursera
  • 10 hours
  • Self-paced
  • Paid certificate

Coursera

Introduction to SQL Window Functions

4.623 ratings

Welcome to this project-based course Introduction to SQL Window Functions. This is a hands-on project that introduces SQL users to the world of window functions. In this project, you will learn how to explore and query the project-db database extensively. We will start this hands-on project by retr…

  • Coursera
  • 2 hours
  • Self-paced
  • Paid certificate

Coursera

Retrieve Data using Single-Table SQL Queries

4.6335 ratings

In this course you’ll learn how to effectively retrieve data from a relational database table using the SQL language. We all know that most computer systems rely on at least one database to store data. Your tax information is stored in the database used by the Internal Revenue Service. Your phone s…

  • Coursera
  • 1 hour
  • Self-paced
  • Paid certificate

École Polytechnique Fédérale de Lausanne

Geographical Information Systems - Part 1

3.5100 ratings

This course is organized into two parts presenting the theoretical and practical foundations of geographic information systems (GIS). - Together theses courses constitute an introduction to GIS and require no prior knowledge. - By following this introduction to GIS you will quickly acquire the basi…

  • Coursera
  • 6 weeks with 1-3 hours / week
  • Self-paced
  • Paid certificate

Coursera

Creating Database Tables with SQL

4.6324 ratings

In this course you will experience the process of defining, creating, and managing relational database tables using the SQL language. Tables are used as the containers for the data in a database. As such, the structure, or makeup, of each table in a relational database is critical, since it must be…

  • Coursera
  • 50 minutes
  • Self-paced
  • Paid certificate

Universitat Politècnica de València

Introduction to SQL and relational databases

In the modern business landscape, information represents the most valuable resource for organizations, with the majority of this critical data housed within digital relational database systems. The overwhelming majority of database management platforms currently deployed across industries rely on S…

  • Coursera
  • 5 weeks of study, 4 hours per week
  • Self-paced
  • Paid certificate

Coursera

Data Manipulation and Management using MYSQL Workbench

4.621 ratings

By the end of this project, you will be able to manage data efficiently in a specific database using MYSQL Workbench. You will be able to select data from tables from your database and use keywords in select statements such as LIMIT and Top. You will be able to update the data and filter them using…

  • Coursera
  • 1 hour
  • Self-paced
  • Paid certificate

Akamai Technologies, Inc.

Managing Relational Databases

4.836 ratings

In Managing Relational Databases, you’ll learn about their structure, design, and use of primary and foreign key fields equipping you with foundational knowledge. Upon completing this course, you’ll be able to: ● Master the use of Structured Query Language (SQL) and use it to analyze database struc…

  • Coursera
  • 4 weeks of study, 8hours/week
  • Self-paced
  • Paid certificate

Infosec

Cyber Threat Hunting

4.5139 ratings

This course teaches you the necessary skills to becoming a successful threat hunter. As you progress through the modules, you'll build core hunting skills such as intelligence gathering, investigation techniques and remediation methods. Upon completion, you'll have the knowledge and skills to carry…

  • Coursera
  • 8.5 hours
  • Self-paced
  • Paid certificate

Coursera

Access Bioinformatics Databases with Biopython

4.547 ratings

In this 1-hour long project-based course, you will learn how to access, parse, and visualize data from various bioinformatics sequence and structural online databases such as ENTREZ, PDB, KEGG and NCBI using Biopython. You will also interact with various bioinformatics file formats such as FASTA, P…

  • Coursera
  • 1 hour
  • Self-paced
  • Paid certificate

Coursera

Importing Data into R

4.619 ratings

In this 1-hour long project-based course, you will learn how to read all sorts of data and import them into R, including CSV files, Excel files, data from other statistical software, the web and from relational databases. Note: This course works best for learners who are based in the North America…

  • Coursera
  • 1 hour
  • Self-paced
  • Paid certificate

Illinois Tech

Data Modeling and Applications

This course introduces the student to the use of a database management system to provide the software and database necessary to upgrade a DBMS system. Database structures, applications, network, relational and hierarchical data models, applicate programs development, query systems, file security, a…

  • Coursera
  • 66 hours
  • Self-paced
  • Paid certificate

Coursera

Manipulating Data with SQL

4.6200 ratings

In this course you will learn to write the SQL code to manipulate the data in a relational database table. You’ll begin by populating the table with data. Since a database and its tables are designed and built to be repositories of data, getting the data into the tables is a critical activity in th…

  • Coursera
  • 50 minutes
  • Self-paced
  • Paid certificate

University of Leeds

Aeroecology: Exploring Biodiversity with Radar

Learn how aeroecology, a discipline that studies airborne life forms, has been revolutionised with the use of radar with this unique course. This course is designed to help scientists, researchers as well as ecology enthusiasts to develop skills in using radar to explore biodiversity. You will expl…

  • Coursera
  • 2 weeks study, 4 hours/week
  • Self-paced
  • Paid certificate

Tableau Learning Partner

Data Ecosystem

4.8124 ratings

The Data Ecosystem course will give you a foundational understanding of the entire data ecosystem, including data management. Specifically, this course shows how a business intelligence analyst would organize, access, and use data. You will learn about a variety of data sources along with the use a…

  • Coursera
  • 3 weeks of study, 3-5 hours/week
  • Self-paced
  • Paid certificate

LearnQuest

Java Database Connectivity (JDBC) Introduction

4.639 ratings

The intent of Java Database Connectivity (JDBC) Introduction is to get some hands-on experience with foundational JDBC concepts. On our journey we’ll learn about why and how the API makes working with databases easy for Java Developers. After this course you should not only be able to demonstrate t…

  • Coursera
  • 2 weeks 4 hours per week
  • Self-paced
  • Paid certificate

Coursera

SQL CASE Statements

4.531 ratings

Welcome to this project-based course, SQL CASE Statements. In this project, you will learn how to use SQL CASE statements to query tables in a database. By the end of this 2-hour long project, you will be able to write simple CASE statements to retrieve the desired result from a database. Then, we…

  • Coursera
  • 2 hours
  • Self-paced
  • Paid certificate

SkillUp

Java Development with Databases

4.711 ratings

Databases are the backbone of modern applications, powering everything from large scale enterprise systems to web applications. This course gives you the comprehensive grounding you need to work with databases using Java programming. Whether you have a little or no knowledge of databases, if you’re…

  • Coursera
  • 4 weeks of study, 2-3 hours/week
  • Self-paced
  • Paid certificate

Coursera

Retrieve Data with Multiple-Table SQL Queries

4.699 ratings

In this course you will be introduced to two methods of writing SQL queries that retrieve data from two or more tables. Since one of the functions of a database is to store data in an organized format, many databases are made up of multiple tables. Often, the data output required from the database…

  • Coursera
  • 50 minutes
  • Self-paced
  • Paid certificate

Enter your email and the official page opens. Phone is optional.