Retrieve Data with Multiple-Table SQL Queries
Key Takeaways
Retrieves data with multiple-table SQL queries using two methods
Original Description
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 is made up of data from more than one table. For example, the data that populates a student transcript might come from the Student, Course, and Section tables. While the Student table may provide the student’s name, the name and number of the course might come from the Course table and the specific grade for that course may come from yet another table. While writing SQL queries in SQLiteStudio, you'll learn the SQL syntax required to join tables together as you develop an understanding of how the relationships among tables come into play.
Note: This course works best for learners who are based in the North America region. We’re currently working on providing the same experience in other regions.
Watch on External: Coursera ↗
(saves to browser)
Sign in to unlock AI tutor explanation · ⚡30
Related Reads
📰
📰
📰
📰
The Ultimate Step-by-Step Guide: Connecting Power BI to Cloud-Based & Local PostgreSQL
Dev.to · michael imani
Understanding Data Warehousing: The Complete Beginner’s Guide for Data Engineering
Medium · Data Science
Job Hunting? Free Data Tools for Salary, Certification, and Visa Research
Dev.to · datapeek
Python for Data Science — Sampling and Why Your Conclusions Can Be Wrong
Medium · Data Science
🎓
Tutor Explanation
DeepCamp AI