rdb
Relational Database
ACID
- Atomicity
- Consistency
- Isolation
- Durability
Normalization
- 1NF: atomic value
- 2NF
- 3NF
- BCNF
Join
Logical Join
- innter join
- outer join
- cross join
Physical Join
- Nested Loop Join
- Sort Merge Join
- Hash Match Join
Index
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