'Database item' presentation slideshows

Database Systems: Transaction Management

Database Systems: Transaction Management. Necessity. Database systems are normally being accessed by many users or processes at the same time. Both queries and modifications.

1.11k views • 90 slides

Chapter 21 Introduction to Transaction Processing Concepts and Theory

Chapter 21 Introduction to Transaction Processing Concepts and Theory. Chapter 22 Concurrency Control Techniques. Chapters 21 & 22 Introduction to Transaction Processing & Concurrency Control. links: http://en.wikipedia.org/wiki/Concurrency_control

826 views • 79 slides

Chapter 17: Recovery System

Failure Classification Storage Structure Recovery and Atomicity Log-Based Recovery Shadow Paging Recovery With Concurrent Transactions Buffer Management Failure with Loss of Nonvolatile Storage Advanced Recovery Techniques ARIES Recovery Algorithm Remote Backup Systems.

889 views • 71 slides

1 Introduction to Transaction Processing (1)

1 Introduction to Transaction Processing (1). Single-User System : At most one user at a time can use the system. Multiuser System : Many users can access the system concurrently. Concurrency Interleaved processing : Concurrent execution of processes is interleaved in a single CPU

909 views • 69 slides

1 Introduction to Transaction Processing (1)

1 Introduction to Transaction Processing (1). Single-User System : At most one user at a time can use the system. Multiuser System : Many users can access the system concurrently. Concurrency

715 views • 68 slides

CS 728 Advanced Database Systems Chapter 20 Foundation of Database Transaction Processing

CS 728 Advanced Database Systems Chapter 20 Foundation of Database Transaction Processing. 1 Introduction to Transaction Processing (1). A transaction is a sequence of operations whose execution transforms a database from one consistent state to another consistent state.

676 views • 67 slides

CS 728 Advanced Database Systems Chapter 20 Foundation of Database Transaction Processing

CS 728 Advanced Database Systems Chapter 20 Foundation of Database Transaction Processing. 1 Introduction to Transaction Processing (1). A transaction is a sequence of operations whose execution transforms a database from one consistent state to another consistent state.

587 views • 57 slides

BASIC TRANSACTION CONCEPTS

637 views • 44 slides

Background reading

Background reading. Jyrki Nummenmaa http://www.cs.uta.fi/~dtm/ jyrki@cs.uta.fi. Purpose of these slides. These slides contain concepts, that are. Transaction. A txn consists of the execution of a sequence of client requests that access or update one or more of the data items.

567 views • 44 slides

Table fields from other tables Also called Non-Base Table Fields.

Table fields from other tables Also called Non-Base Table Fields. In the example of CUSTOMER, the Sales Area is known by number, but not the description of the Sales Area. This has to be obtained from another table, SALESAREA.

430 views • 34 slides

Distributed Transaction Management

Distributed Transaction Management. Jyrki Nummenmaa http://www.cs.uta.fi/~jyrki/ds01/ jyrki@cs.uta.fi. Transaction. A txn consists of the execution of a sequence of client requests that access or update one or more of the data items. A txn may commit (complete successfully), or

411 views • 34 slides

Future of NIEM

Future of NIEM. Cloud Computing and the Importance of Data Independence. Future of NIEM Vision. What is Cloud Computing?. How does NIEM and Ucore fit?. What is Data Independence?. What is Data Independence?.

369 views • 24 slides

The Concept of Transaction Processing

The Concept of Transaction Processing. A Transaction: logical unit of database processing that includes one or more access operations (read -retrieval, write - insert or update, delete).

350 views • 24 slides