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Concurrency Control (Chapter 10.4-10.6)

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Advanced Topics: Indexes & Transactions

Advanced Topics: Indexes & Transactions. Instructor: Mohamed Eltabakh meltabakh@cs.wpi.edu. Indexes. Why Indexes. With or without indexes, the query answer should be the same Indexes are needed for efficiency and fast access of data. Without index, we check all 10,000 students.

562 views • 37 slides

Declarative Programming over Eventually Consistent Data Stores

Declarative Programming over Eventually Consistent Data Stores. Gowtham Kaki Suresh Jagannathan. KC Sivaramakrishnan. Http. Http. Http. Http. Stateless. AppServer. AppServer. AppServer. Cache. Cache. Cache. Cache. Consistency , Integrity, Durability, Availability, etc.

362 views • 36 slides

Database Security Basics

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Object-Relational Mapping with O b J ectRelational B ridge (OJB)

Object-Relational Mapping with O b J ectRelational B ridge (OJB). Presented by Igor Seremet Alex Berezhnoy. Presentation Preview. Goal of this presentation The need for Object-Relational Mapping OJB and other O-R Mapping tools OJB Tutorial Mapping Classess to Tables via XML

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C2090-556 PDF Dumps with Answers

Certschief offers C2090-556 Informix 11.50 Application Developer certification real exam questions answers with money back pass guarantee. Click On Link to Get Full Version PDF Download: https://www.certschief.com/exam/C2090-556/

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Isolation Levels

Isolation Levels. Phantoms a phantom with respect to transaction T1 is a new record that comes into existence, created by a concurrent transaction T2, that satisfies a search condition used by T1 consider transactions that include the following operations:. T1 SELECT * FROM a

69 views • 5 slides