'Pessimistic locking' presentation slideshows

IT 390 Business Database Administration

IT 390 Business Database Administration. Unit 8: Security Management and the Multi-user Environment. Objectives. Explain the importance of security in SQL Server 2000. Identify basic database security features and roles. Describe the SQL Server 2000 security models.

698 views • 58 slides

Foundations of Database Systems

Foundations of Database Systems. Concurrency Controls Instructor: Zhijun Wang. Announcement. Quiz #2 will be given in the last hour today Project Demo has been scheduled on May 8, 20:00-22:00pm at M402. You need to submit your project report at your Demo time. Concurrency Control.

581 views • 48 slides

IT420: Database Management and Organization

IT420: Database Management and Organization. Managing Multi-user Databases 29 March 2006 Adina Cr ? iniceanu www.cs.usna.edu/~adina. Goals. Managing multi-user databases. Reminders/Announcements. SAVE YOUR WORK TO X: DRIVE Project 2 Individual project MySQL DBMS

416 views • 41 slides

IT420: Database Management and Organization

IT420: Database Management and Organization. Transactions 31 March 2006 Adina Cr ? iniceanu www.cs.usna.edu/~adina. Project 2. To insert an encrypted password into the database: PHP: Find encrypted value MySQL: Insert into Users table. Goals. Concurrency control. DBA Tasks.

279 views • 27 slides

Deadlock

288 views • 19 slides

Optimistic Locking in Sakai

182 views • 16 slides

CAP Theorem

CAP Theorem. Justin DeBrabant. Properties of Distributed Systems. Consistency all nodes have up-to-date view of data Availability every request receives a response Partition Tolerance system will continue to function if partitions are isolated from each other

857 views • 12 slides

Windows Server AppFabric Cache

Windows Server AppFabric Cache. HA, locking, and callbacks. Outline. High-availability Pessimistic concurrency Cache callbacks. High availability. Generally used with Activity data

197 views • 12 slides