A database that organizes data into tables with rows and columns, using relationships (foreign keys) to connect related data across tables.
Relational databases like PostgreSQL, MySQL, and SQL Server enforce data integrity through schemas, constraints, and ACID transactions. They excel at structured data with complex relationships and are the backbone of most business applications.
PostgreSQL stores the glossary terms, categories, and their relationships through foreign keys and many-to-many tables.
Relational databases are the default choice for business applications because they enforce data consistency and support complex queries across related data.
Atomicity, Consistency, Isolation, Durability — the four properties that guarantee database transact...
A data structure that speeds up query performance by creating a fast lookup path to rows based on sp...
A version-controlled change to a database schema — adding tables, modifying columns, or creating ind...
The process of organizing database tables to reduce data redundancy and improve data integrity by fo...
Horizontally partitioning data across multiple database instances, distributing load and enabling st...
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