ONCE1187 - Introduction to SQL
Course Description
Learn how to write SQL code to create and populate database tables and how to write simple SQL queries that are capable of retrieving vast amounts of information from a database. In this course, you will discover the power of the relational database, how to create and manage database tables, and how to use SQL SELECT statements to precisely pinpoint and retrieve data from a database.
Course Outline
Agenda
Unit 1
- The Relational Database and Structured Query Language
- The relational database structure
- Structured Query Language
- Table creation and data insertion
- Defining datatypes and constraints
- Creating Indexes
Unit 2
- Table Management
- Adding columns to a table
- Deleting columns from a table
- Deleting a table
Unit 3
- Selecting and Retrieving Data
- Creating a SELECT statement to retrieve data
- Using DISTINCT to display unique values in a column
- Using the AS keyword to create an alternate name for a column
- Merging columns
Unit 4
- Filtering Data
- Creating a WHERE clause
- Using comparison, character, and logical operators to match conditions
- Using the IN operator to match a condition
- Using the BETWEEN operator to match a condition
Learner Outcomes
Course outcomes
- Understand the structure of a relational database and how SQL is used to query a relational database structure.
- Learn how to use SQL script to create and populate database tables.
- Be able to use SQL script to select, retrieve, and filter data from a database.
Course objectives
- The structure of the relational database
- The power of Structured Query Language (SQL)
- How to use SQL for table creation and table management
- How to use SQL to select, retrieve and filter data
Notes
This online course is part of the SQL Certificate Program.
Instructor: Dr. Cecelia Allison is an experienced software tester and technical specialist with more than 15 years of hands-on experience using and teaching SQL. She is also a technical writer, a published author, and a university professor. She holds a Bachelor of Science in finance, a Master of Science in information systems and a Doctor of Business Administration in management information systems.
Applies Towards the Following Certificates
- SQL Certificate : SQL Certificate