Database
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Primary-Replica Architecture
Quick Definition
Architecture with primary for writes, replicas for reads
Full Definition
Architecture with primary handling writes and replicas handling reads.
Examples
write-read separation, failover, high availability
Related Terms
replication
read-replica
More Database Terms
Schema Design
Defining database table structure and constraints
Denormalization
Intentionally adding redundancy to improve reads
Cursor
Database object for traversing result sets row by row
Data Modeling
Creating a model describing data structure and relationships
Document Database
NoSQL database storing data as flexible JSON-like documents
NoSQL
Non-relational databases with flexible data models and scaling