Data has become a crucial part of almost all business, regardless they belong to the computing world or not. Anyone who requires using excel to map or track their data, can definitely benefit from learning about databases and SQL.
Data is often found in large quantities, where it is difficult to manage, sort and analyze, and this is where databases come quite handy. When we hear databases, we often think about systems that can store large amounts of data, but they can do so much more than that.
Databases can help sort, store and fetch data that is required, which is done with the easy and powerful Structured Query Language (SQL).
Now you can master this language and also how to fetch queries efficiently from databases with our amazing course! This course has been designed as a strong, friendly, and thoughtful guide for anyone learning to learn SQL and Databases.
The course is the perfect combination of theory and practical, and it comes packed with hands-on examples that you can follow along with the instructor. The instructor will breakdown exactly what is a database, and how you can map the database to a real world, including a detailed lesson to help you learn SQL.
Here’s what you can expect to find in this course:
How to map the real world to a database.
Figure out the bridge between the real world entities and relational tables in a database using the entity relational model
How to query data to get the results
Learn SQL in detail, including basic concepts such as select from where, which allows you to retrieve data.
We will also cover more advanced concepts such as group-by, having, count, distinct alter table and drop, constraints, trigger, etc.
How to connect two tables and conduct queries using JOIN
This tutorial is not only useful for database managers, but also for product managers, business managers, data miners and even extractors. Anyone who requires Excel, can definitely benefit from this course.
What are you waiting for? Enroll now and step up your Game with Databases and SQL!
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