Chapter 10: Storage and File Structure ■ Overview of Physical Storage Media ■ Magnetic Disks ■ RAID ■ Tertiary Storage ■ Storage Access ■ File Organization ■ Organization of Records in Files ■ Data-Dictionary Storage Database System Concepts – 6th Edition Modified by T. Suel for CS6083 at NYU Tandon, Spring 2020 10.1 ©Silberschatz, Korth […]
Chapter 15: Concurrency Control ■ Lock-Based Protocols ■ Timestamp-Based Protocols ■ Validation-Based Protocols ■ Multiple Granularity ■ Multiversion Schemes ■ Insert and Delete Operations ■ Concurrency in Index Structures Database System Concepts – 6th Edition Modified by T. Suel for CS6083, NYU Tandon, Spring 2020 14.1 ©Silberschatz, Korth and Sudarshan Lock-Based Protocols ■ A lock
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Chapter 14: Transactions ■ Transaction Concept ■ Transaction State ■ Concurrent Executions ■ Serializability ■ Recoverability ■ Implementation of Isolation ■ Transaction Definition in SQL ■ Testing for Serializability. Database System Concepts – 6th Edition Modified by T. Suel for CS6083 at NYU Tandon, Spring 2020 14.1 ©Silberschatz, Korth and Sudarshan Transaction Concept ■ A
程序代写代做 graph Fortran algorithm JDBC concurrency database Chapter 14: Transactions Read More »
NYU Tandon School of Engineering Computer Science and Engineering CS6083, Spring 2018 CS 6083 – Final Exam Instructions. This is a 150-minute exam, with a total of 54 points available. May 14, 2018 • Do not open this test booklet until you are told to do so. • Write your name, student ID, and seat
Chapter 13: Query Optimization ■ Introduction ■ Transformation of Relational Expressions ■ Catalog Information for Cost Estimation ■ Statistical Information for Cost Estimation ■ Cost-based optimization ■ Dynamic Programming for Choosing Evaluation Plans ■ Materialized views Database System Concepts – 6th Edition Modified for CS6083 at NYU Tandon by T. Suel, Spring 2020 1.1 ©Silberschatz,
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Hierarchical k Clustering Means Clustering – Khasha Dehnad 1 Clustering Task – classes of similar objects Clustering refers to grouping records, observations, or tasks into – – – – – – Cluster is collection records similar to one another Records in one cluster dissimilar to records in other clusters Clustering is unsupervised data mining task
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Chapter 8: Relational Database Design ■ Features of Good Relational Design ■ Atomic Domains and First Normal Form ■ Decomposition Using Functional Dependencies ■ Functional Dependency Theory ■ Algorithms for Functional Dependencies ■ Decomposition Using Multivalued Dependencies ■ More Normal Forms ■ Database-Design Process ■ Some Examples Database System Concepts – 6th Edition Modified by
Chapter 11: Indexing and Hashing ■ Basic Concepts ■ Ordered Indices ■ B+-Tree Index Files ■ B-Tree Index Files — skipping ■ Static Hashing ■ Dynamic Hashing — skipping ■ Comparison of Ordered Indexing and Hashing ■ Index Definition in SQL ■ Multiple-Key Access Database System Concepts – 6th Edition Modified for CS6083 at NYU
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Chapter 15: Concurrency Control ■ Lock-Based Protocols ■ Timestamp-Based Protocols ■ Validation-Based Protocols ■ Multiple Granularity ■ Multiversion Schemes ■ Insert and Delete Operations ■ Concurrency in Index Structures Database System Concepts – 6th Edition Modified by T. Suel for CS6083, NYU Tandon, Spring 2020 14.1 ©Silberschatz, Korth and Sudarshan Lock-Based Protocols ■ A lock
程序代写代做 graph algorithm go concurrency database chain Chapter 15: Concurrency Control Read More »
Chapter 8: Relational Database Design ■ Features of Good Relational Design ■ Atomic Domains and First Normal Form ■ Decomposition Using Functional Dependencies ■ Functional Dependency Theory ■ Algorithms for Functional Dependencies ■ Decomposition Using Multivalued Dependencies ■ More Normal Forms ■ Database-Design Process ■ Some Examples Database System Concepts – 6th Edition Modified by