'Optimistic cc' presentation slideshows

Concurrency Control III

Concurrency Control III. R &G - Chapter 17 Lecture 24. Smile, it is the key that fits the lock of everybody's heart. Anthony J. D'Angelo, The College Blue Book. Administrivia. Homework 4 Due Today You can use late days if you need to Homework 5: Ready soon Data Mining Lecture Notes

462 views • 35 slides

Concurrency Control

Concurrency Control. Chapter 17. Conflict Serializable Schedules. Two schedules are conflict equivalent if: Involve the same actions of the same transactions Every pair of conflicting actions is ordered the same way

382 views • 32 slides

Concurrency Control

279 views • 19 slides

Concurrency Control

272 views • 19 slides

Concurrency Control III

Concurrency Control III. General Overview. Relational model - SQL Formal & commercial query languages Functional Dependencies Normalization Physical Design Indexing Query Processing and Optimization Transaction Processing and CC. Execution of transaction T i is done in three phases.

307 views • 16 slides

Inside the DBMS

Inside the DBMS. Energy Awareness and Energy Management. Group Participants. Michael Bender, Stony Brook University Goetz Graefe , HP Labs Le Gruenwald , National Science Foundation Volker Hoefner , University of Kaiserslautern Samir Khuller , University of Maryland

238 views • 13 slides

CS 775/875: Fall 2000

CS 775/875: Fall 2000. Chapter 12: Transactions and Concurrency Control. Transactions. What is a transaction? ACID properties: Atomicity, Consistency, Isolation, Durability Serializable transactions Open, close, commit/abort

192 views • 5 slides