Final Review Datalog (Ch 10) Rules and queries

Slides:



Advertisements
Similar presentations
CM20145 Concurrency Control
Advertisements

Dr Alwyn Barry Dr Joanna Bryson
CM20145 Transactions & Serializability
Company LOGO MVCC on Flash Memory Fan Yulei, Lab of WAMDM, School of Information, Renmin University of China, Beijing, China,
1 Concurrency Control III Dead Lock Time Stamp Ordering Validation Scheme.
Transaction Program unit that accesses the database
Database Systems (資料庫系統)
More About Transaction Management Chapter 10. Contents Transactions that Read Uncommitted Data View Serializability Resolving Deadlocks Distributed Databases.
1 Lecture 11: Transactions: Concurrency. 2 Overview Transactions Concurrency Control Locking Transactions in SQL.
Database Management Systems 3ed, R. Ramakrishnan and J. Gehrke1 Concurrency Control Chapter 17 Sections
Lecture 12 Transactions: Isolation. Transactions What’s hard? – ACID – Concurrency control – Recovery.
CSIS 7102 Spring 2004 Lecture 5 : Non-locking based concurrency control (and some more lock-based ones, too) Dr. King-Ip Lin.
CS 540 Database Management Systems
Fakultas Ilmu Komputer UI 1 Exercise A series of actions to be taken on the database such that either all actions are completed successfully, or none of.
Review for Final Test Indra Budi
Lecture 11 Recoverability. 2 Serializability identifies schedules that maintain database consistency, assuming no transaction fails. Could also examine.
1 ICS 214B: Transaction Processing and Distributed Data Management Lecture 6: Cascading Rollbacks, Deadlocks, and Long Transactions Professor Chen Li.
CS4432: Database Systems II Lecture #26 Concurrency Control and Recovery Professor Elke A. Rundensteiner.
1 More Transaction Management Concurrency control and recovery Resolving deadlocks Logical logging Source: slides by Hector Garcia-Molina.
Database Systems, 8 th Edition Concurrency Control with Time Stamping Methods Assigns global unique time stamp to each transaction Produces explicit.
CS 245Notes 101 CS 245: Database System Principles Notes 10: More TP Hector Garcia-Molina.
All of ERD (Ch 3) plus: – Class/subclass relationships – Inheritance – Specialization – Generalization – Category.
Cs4432concurrency control1 CS4432: Database Systems II Concurrency Control with Recovery.
Concurrency Control John Ortiz.
CS4432transaction management1 CS4432: Database Systems II Lecture #23 Transaction Management Professor Elke A. Rundensteiner.
...Looking back Why use a DBMS? How to design a database? How to query a database? How does a DBMS work?
System Catalogue v Stores data that describes each database v meta-data: – conceptual, logical, physical schema – mapping between schemata – info for query.
Slide Dr. Almetwally Mohamad Mostafa spx is335.
CS505: Final Exam Review Jinze Liu. Major Topics Before Mid-Term – Security and Access Control – Indexing After Mid-Term – Transaction Management Locking,
CS 245Notes 101 CS 245: Database System Principles Notes 10: More TP Hector Garcia-Molina.
Query Processing. Steps in Query Processing Validate and translate the query –Good syntax. –All referenced relations exist. –Translate the SQL to relational.
1 Chapter 20 Transaction Management Transparencies Last Updated: 17 th March 2011 By M. Arief
Isolation Spring 2010 Lecture 18 Sam Madden Key concepts: Serial equivalence Two-phase locking Deadlock detection slides online at
1 Concurrency Control II: Locking and Isolation Levels.
II.I Selected Database Issues: 2 - Transaction ManagementSlide 1/20 1 II. Selected Database Issues Part 2: Transaction Management Lecture 4 Lecturer: Chris.
1 Final Review Tuesday, March 6, The Final Date: Tuesday, March 13, 2007 Time: 6:30 - 8:30 Room: EE 037 You must come to campus Open book exam.
1 Concurrency Control Lecture 22 Ramakrishnan - Chapter 19.
Concurrency Control Introduction Lock-Based Protocols
1 CSE444: REVIEW. 2 CSE444 in one slide v Logical : E/R diagram  normalized relations v Physical : files, buffering, and indexes v Logical : Relational.
1 CSE 480: Database Systems Lecture 24: Concurrency Control.
6340 DBMS Components. DBMS OS, application, middleware Components: storage, query optimizer, recovery manager, transaction processor, security.
1 CSE232A: Database System Principles More Concurrency Control and Transaction Processing.
CS411 Database Systems Kazuhiro Minami 16: Final Review Session.
1 Concurrency Control. 2 Why Have Concurrent Processes? v Better transaction throughput, response time v Done via better utilization of resources: –While.

CS 245: Database System Principles Notes 10: More TP
CS 245: Database System Principles Notes 10: More TP
Concurrency Control.
Concurrent Control Using 2-Phase Locking
Transaction Management
Transaction Management Transparencies
Transaction Properties
Faloutsos/Pavlo C. Faloutsos – A. Pavlo Lecture#27: Final Review
Transaction Management
11/29/2018.
Recovery - Ex 18.5.
CS 245: Database System Principles Notes 10: More TP
Introduction to Database Systems CSE 444 Lecture 23: Final Review
Chapter 15 : Concurrency Control
Final Review Topics Chapter 4 SQL,
Database management concepts
Transaction management
CSE594: REVIEW.
Concurrency Control R&G - Chapter 17
Transaction Management
Database Systems (資料庫系統)
Lecture 24: Final Review Friday, March 10, 2006.
Introduction to Database Systems CSE 444 Lecture 23: Final Review
Final Review Friday, December 8, 2006.
Lecture 18: Concurrency Control
Presentation transcript:

Final Review Datalog (Ch 10) Rules and queries RA expressions for Datalog rules Datalog program as a query expression and rectification Concept of Safety Negation combined with Recursion Safe and Stratified Rules Fixed Point Solution for recursive and non-recursive datalog programs

Index Structures (Ch. 13) Conventional Indexes B+ Tree Hash Tables Dense, Sparse, Multiple levels, Secondary B+ Tree Hash Tables Extensible and Linear

Logging (Ch. 17) Basics of UNDO and REDO logging, checkpointing, recovery

Concurrency Control (Ch. 18) Serializability, schedules, transactions, Conflict Serializability Precedence graphs Lock-based protocols, Two-phase locking Tree protocol Timestamp-based protocol

More about TM (Ch. 19) Dirty data problem, cascading rollback, recoverable schedules Resolving deadlocks, timeouts, the Waits-for graph, locks by ordering elements, timestamps

The Query Compiler (Ch. 16) Algebraic laws Estimating sizes of intermediate relations Projection, Selection, and Join

Query Execution (Ch. 15) Nested-loop joins Sort-based joins Index-based Selection Index-based Join