Master SQL Mastery with 239 free flashcards. Study using spaced repetition and focus mode for effective learning in Programming.
Structured Query Language — a standardized language for managing relational databases.
A database storing data in tables with relationships between them.
Relational Database Management System.
PostgreSQL, MySQL, SQLite, Oracle, SQL Server.
A collection of related data organized in rows and columns.
A single record in a table.
An attribute or field of a table.
A unique identifier for each row in a table.
A column referencing the primary key of another table.
A primary key consisting of multiple columns.
Any column or set that could serve as a primary key.
Ensuring foreign keys point to valid primary keys.
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