Today I Learned
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  • Swift / iOS

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  • Networking

  • SQL & Data

    • [Realm] Things that I realized
    • [Realm] Basic Example Code
    • [Core Data] Basic Example Code
    • [SQL] PL/pgSQL Cursor
    • [SQL] PL/pgSQL
    • [SQL] PostgreSQL
    • Database Normalization; Functional Dependency
    • Relational algebra
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# Relational algebra

Relational algebra Wikipedia (opens new window)

관계데이터모델 (opens new window)

RELATIONAL ALGEBRA (관계대수) (opens new window)

Algèbre relationnelle (opens new window)

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