Introduction to SQL

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. 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 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