Relational Databases are comprised of:
- Tables
- Data is organized into tables (similar to a spreadsheet)
- Rows
- Data items
- Columns
- Fields in the database
Data in a relational database is organized into rows and columns, which form a table. Data in a relational database is structured across multiple tables
RDS Engines
- SQL Server
- MySQL
- PostgreSQL
- MariaDB
- Amazon Aurora
When to use RDS engines
- Online transaction processing (OLTP) workloads
- OLTP is transactional
- Processing customer orders, bank transaction, etc
- Designed to process large numbers of small transactions
- OLTP is transactional
Not suitable for analyzing large amounts of data