The big question is – is SQL still relevant and should you learn it? Well, the answer is: Yes.
SQL has established itself as the de-facto data access language used across many different industries. This means that SQL is no longer just used by developers,but folks from many different parallel technical fields that need to store, manipulate, and access large volumes of data – analyse it with slice and dice concept to derive meaningful business information so as to have the business in competitive edge.
For this reason, SQL isn’t going anywhere. Its stable in popularity and still dwarfs NoSQL databases on a side by side comparison.
With this course, you can learn how to provision the latest Oracle Cloud Autonomous Database 19c which is provided on Oracle cloud infrastructure as always free tier. You can also learn SQL by going through the video, if have access to Oracle SQL environment
Towards Oracle SQL learning this course has following topics of coverage.
Different Oracle DB environment to Learn & Practice Oracle SQL
How to get access to Oracle Cloud Free tier.
An Overview about all new Oracle Autonomous Cloud Database.
Provisioning Oracle Autonomous Database on OCI
Accessing the Oracle Cloud Autonomous DB for SQL – web and client version.
Oracle HR dataset installation using Oracle APEX.
Data Retrieval using SQL Select statements. -Where Clause. -Functions. -Character Manipulation. -Conversion and Conditional Expression – NVL, CASE, DECODE. -Aggregate functions and group by clause. -Table joins for retrieving data from multiple table. -Subqueries.
Data Definition Language and Constraints
Data Manipulation Language.
What is Oracle Data Dictionary.
Other DB Objects – Sequence, Index, Synonyms & Views.
Database User Privilege & Roles
Understanding Correlated Subqueries. First step to become expert in Oracle SQL !! Happy Learning! ….
