Memory Understanding Database ConceptsVersión en línea Peer can explain the difference between relational and NoSQL databases, citing examples of each and discussing scenarios where one might be more suitable than the other. por Noel Garcia Primary Key Structure that speeds up data retrieval operations Collection of rules defining the structure of a database. SQL Unique identifier for each record in a table Schema Database model allowing flexible schemas for unstructured data. Language used for managing and querying relational databases. Normalization Process of organizing data to minimize redundancy. Index Relational Database NoSQL Database Data storage where relationships are represented through tables.
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