PPT-Transactions (and event-driven Programming)

EE324 Concurrency Control General organization of managers for handling transactions 2 Twophase locking is pessimistic Acts to prevent non serializable schedules from arising pessimistically assumes conflicts are fairly likely. Erin . Shawgo. , Marquette University. Presentation Goals. Learn how to initiate efficient programming. Learn how to minimize over programming on your college campus by using collaboration.. Over Programming. Lecture 3: Dynamics.. Earnings. Drug announcements. News. Mike Lipkin. Columbia University (IEOR). You might have realized in creating a GUI and clicking on the . JButtons. that nothing happens. Clicking on a . JButton. causes the JVM to generate an event. We now need to implement event handlers. EE324. Concurrency Control. General organization of managers for handling transactions.. 2. Two-phase locking is “pessimistic”. Acts to prevent non-serializable schedules from arising: pessimistically assumes conflicts are fairly likely. CSCE 121 . J. Michael Moore. Procedural Programming. So far we’ve done procedural programming.. We control the flow of the program…. Event Driven. We respond to events.. Event framework controls the flow of the program.. Database access in Python. A set of tutorials, including access to . MySQL. and . PostgreSQL. http://python.about.com/od/pythonanddatabases/Connecting_to_Databases_With_Python.htm. A brief introduction to SQLite3. But first, this week …. This is Computer Science Education Week . Date chosen to honor Grace Murray Hopper, whose birthday is December 9. Rear Admiral, U.S. Navy. Computer Science Pioneer. Credited with the term “debugging”. Srinivasa. . Narasimhan. Yaser. Sheikh. The Robotics Institute. Carnegie Mellon University. Citizen Journalism . after . Boston Marathon. CCTV. Smart. Phones. TV Crew. Organizing Massive Imagery . of an Event over Space and Time. The Desired Brand Effect Stand Out in a Saturated Market with a Timeless Brand The Desired Brand Effect Stand Out in a Saturated Market with a Timeless Brand The Desired Brand Effect Stand Out in a Saturated Market with a Timeless Brand The Desired Brand Effect Stand Out in a Saturated Market with a Timeless Brand Workhop on Detection, Representation, and Exploitation of Events in the Semantic Web (DeRiVE'11). October 23, 2011. Frederik Hogenboom. fhogenboom@ese.eur.nl. Flavius Frasincar. frasincar@ese.eur.nl.