Uncommitted Dependency Problem
{"Image DocumentName": "Uncommitted Dependency Problem", "Image ImageDescription": "Occurs when one transaction can see intermediate results of another transaction before it has committed. T4 updates balx to  200 but it aborts, so balx should be back at original value of  100. T3 has read new value of balx ( 200) and uses value as basis of  10 reduction, giving a new balance of  190, instead of  90. \u00a9 Pearson Education Limited 1995, 2005.", "Image XResolution": "37", "Image YResolution": "37", "Image ResolutionUnit": "Pixels/Centimeter", "Image Software": "SlidePlayer", "Image YCbCrPositioning": "Centered"}