- Published on
Learn what weak entities are in ER diagrams. Understand how they depend on strong entities, how partial keys work, and how to represent weak entities with clear examples.
Database
All Posts
- system-design (153)
- system-design-interview (42)
- database (34)
- interview-prep (30)
- low-level-design (22)
- oop (15)
- databases (15)
- normalization (10)
- misc (10)
- networking (9)
- golang (9)
- load-balacing (9)
- distributed-systems (8)
- caching (8)
- indexes (8)
- data-structures (7)
- erd (7)
- uml (6)
- solid (6)
- messaging (6)
- theorem (6)
- security (6)
- oop-pillars (5)
- data-partitioning (5)
- functional-dependency (4)
- data-modeling (4)
- bloom-filters (4)
- cdn (4)
- (4)
- programming (3)
- scalability (3)
- dbms (3)
- relational-data-model (3)
- distributed-file-system (3)
- recovery (3)
- replication (3)
- proxy (3)
- dns (3)
- api-gateway (3)
- algorithms (2)
- searching-algorithms (2)
- relational-model (2)
- oop-principle (2)
- check-sum (2)
- redundancy (2)
- system-designs (1)
- tiny-url (1)
- performance (1)
- load-balancing (1)
- course (1)
- arrays (1)
- slices (1)
- typescript (1)
- sorting-algorithms (1)
- strings (1)
- leetcode (1)
- binary-search (1)
- problem-solving (1)
- setup (1)
- go-command (1)
- hello-world (1)
- history (1)
- trade-offs (1)
- er-diagram (1)
- integrity-constraints (1)
- armstrong-axioms (1)
- oop-relationship (1)
- tips (1)
- synchronous (1)
- asynchronous (1)
- leader-follower (1)
- architectural-pattern (1)
- batch-processing (1)
- streams (1)
- heart-beat (1)
- quorum (1)
- error-handling (1)
- high-availability (1)
- observability (1)
- monitoring (1)
- concurrency (1)
- availability (1)
- key-concepts (1)
- load-balacing-algorithms (1)
- load-balacing-uses (1)
- Published on
Learn the basics of normalization in DBMS, why it's important, and how normal forms help eliminate redundancy and ensure data consistency in relational databases.- Published on
Learn what weak entities are in ER diagrams. Understand how they depend on strong entities, how partial keys work, and how to represent weak entities with clear examples.- Published on
Learn what functional dependency is in DBMS with simple examples. Understand how it works, why it's important, and how it helps reduce redundancy and improve data consistency in relational databases.- Published on
Learn the basics of normalization in DBMS, why it's important, and how normal forms help eliminate redundancy and ensure data consistency in relational databases.