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CMU Intro to Database Systems (15-445/645 - Fall 2025)

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#15 - Database Query Optimizers Part 1 (CMU Intro to Database Systems)

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#14 - Parallel Query Engine Architectures ✸ SpiralDB Database Talk (CMU Intro to Database Systems)

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#13 - Query Execution Part 1 (CMU Intro to Database Systems)

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#12 - Hash Joins, Sort-Merge Joins, Nested Loop Join Algorithms (CMU Intro to Database Systems)

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#11 - Sorting & Aggregation Algorithms ✸ MotherDuck Database Talk (CMU Intro to Database Systems)

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#10 - Latching in Data Structures (CMU Intro to Database Systems)

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#09 - Vector Indexes + Inverted Indexes + Skip Lists + Bloom Filters (CMU Intro to Database Systems)

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#08 - B+Trees: The Best Data Structure in the World (CMU Intro to Database Systems)

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#07 - Database Hash Tables ✸ YugabyteDB Database Talk (CMU Intro to Database Systems)

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#06 - Column-Store Databases (CMU Intro to Database Systems)

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#05 - Log-Structured Database Storage ✸ SingleStore Database Talk (CMU Intro to Database Systems)

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#04 - Memory Management & Buffer Pools (CMU Intro to Database Systems)

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#03 - Database Storage: Files, Pages, Tuples (CMU Intro to Database Systems)

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#02 - Modern SQL ✸ dbt Database Talk (CMU Intro to Database Systems)

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#01 - Relational Model & Algebra (CMU Intro to Database Systems)

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