Introduction to Databases with SQL |Learn how to create and query relational databases using SQL in just two hours.
Much of the world's raw data—from electronic medical records to customer transaction histories—lives in organized collections of tables called relational databases. Being able to wrangle and extract data from these databases using SQL is an essential skill within the data industry and in increasing demand.
In just two hours, you'll get to know the theory and the practice
What you'll learn
Define SQL and explain how relational databases organize and store structured data.
Identify tables, fields, records, and data types within a database schema.
Write basic SQL queries to select and retrieve data from relational tables.
Apply SQL clauses like SELECT, FROM, DISTINCT, and AS to customize query results.
Compare SQL flavors and recognize how SQL syntax varies across common database systems.