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Squiggle Modelling SQL with associated type synonyms

Squiggle Modelling SQL with associated type synonyms

Squiggle Modelling SQL with associated type synonyms. Ganesh Sittampalam Credit Suisse ganesh.sittampalam@credit-suisse.com. This talk is a lie. http://code.haskell.org/squiggle/unstable has the gory truth Including liberal use of unsafeCoerce Squiggle is nowhere near finished.

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422 views • 33 slides
Instructor

Instructor

Instructor. ??? ??????????????? ?? :87653196 Email: zypeng@public.wh.hb.cn. Book. ?????? ?Database System Implementation? ??? Hator Garcia-Molina, Jeffrey.D.Ullman, Jennifer Widom ? ( ????? ) ???????. Marking Scheme. Assignment (4) ( ?? ,3 ? ): 15%

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455 views • 33 slides
Shaowen Wang CyberInfrastructure and Geospatial Information Laboratory (CIGI) Department of Geography and

Shaowen Wang CyberInfrastructure and Geospatial Information Laboratory (CIGI) Department of Geography and

Principles of GIS. Fundamental database concepts. Shaowen Wang CyberInfrastructure and Geospatial Information Laboratory (CIGI) Department of Geography and National Center for Supercomputing Applications (NCSA) University of Illinois at Urbana-Champaign January - February, 2011.

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444 views • 29 slides
CSCE 310 / 608 Database Systems

CSCE 310 / 608 Database Systems

CSCE 310 / 608 Database Systems. Chapter 16: Query Compiler. Query Compiler. Parsing Logical Query Plan. Grouping and Aggregation. Since ? produces no duplicates: ? ( ? L (R)) = ? L (R) Get rid of useless attributes: ? L (R) = ? L ( ? M (R)) where M contains all attributes in L

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423 views • 28 slides
CSCE 608 - 600 Database Systems

CSCE 608 - 600 Database Systems

CSCE 608 - 600 Database Systems. Chapter 16: Query Compiler. Query Compiler. Parsing Logical Query Plan. Grouping and Aggregation. Since ? produces no duplicates: ? ( ? L (R)) = ? L (R) Get rid of useless attributes: ? L (R) = ? L ( ? M (R))

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364 views • 28 slides
Database System Concepts and Architecture

Database System Concepts and Architecture

Database System Concepts and Architecture. Chapter 2. Lecture Outline. Data Models Three-Schema Architecture and Data Independence Database Languages and Interfaces The Database System Environment DBMS Architectures Classification of Database Management Systems. Data Model.

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655 views • 19 slides

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