by Mohamed El Desouki [email protected] Tel :00966 553450836 جامعة سلمان بن عبد العزيز – السعودية – الخرج شرح مقرر نظم إدارة قواعد البيانات – محاضرات مباشرة Course : Database Management Systems – 2nd Database Course Topic 1 : Transaction Processing This video explain the ٍimportance of database recovery , it covers the following – what is the Database Recovery ? – why the Database Recovery Is needed ? – what are the reasons of transaction failure ?