English | Size: 183.89 MB
SQL (Structured Query Language) is a common tool for retrieving data from relational databases such as SQL Server, MySQL, MariaDB, and PostgreSQL. This course provides an introduction to this core programming language. Learn how to request data from a server, limit and sort the responses, aggregate data from multiple tables with joins, and edit and delete data. Instructor Scott Simpson also shows how to perform simple math operations and transform data into different formats.
What is SQL?
Asking for data with SELECT
Limiting database responses
Asking for data from two or more tables
Understanding join types and data types
Adding and modifying data in a table
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