Construct, Query & Retrieve Data from the Database


From database design to querying a database, there is only one universal language - SQL. This course is designed for absolute beginners who have never interacted with database. Each lecture is carefully crafted to make you speak with Oracle database smoothly. Writing efficient queries and retrieving data from the database tables is fun in itself.


What you will learn

  • Database design, modeling and data normalization
  • Query from single and multiple tables with filters
  • Join multiple tables to retrieve common data
  • Group, Sort, Filter, Merge, Select and query Oracle database

Course Contents

  Welcome to the course!
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  Introduction to RDBMS and data modeling
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  Database Normalization
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  Introduction to (SQL)
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  Oracle SELECT Statement
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  Oracle SQL Operators
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  Precedence Rule & Records Sorting
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  SQL Functions
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  Test Your Progress
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  SQL Sub-Queries
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  Oracle SQL Joins
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  Oracle SET Operators
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  Other DML Commands
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  Data Type in Oracle
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  DDL Commands in Oracle
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  TCL and DCL Commands
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  Bonus section
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Meet Your Instructor!


Hi there! I'm Arun Kumar, owner and instructor at DBA Genesis. I created this platform to share my DBA knowledge with all of you. My vision is to simplify DBA learning in order to make you become more competent in your professional career.

Apart from database, I love swimming, filming and business automation!