Lecture 7 IS.pdf DECison making in info sys Lecture 8 IS.pdf system developent of IS Lecture 5 IS.pdf CBIS from functional POV Lecture 3 IS.pdf definition of system with eg Lecture 1 IS.pdf basic concept of information system Lecture 5 DDBS.pdf data recovery and security Lecture 4 DDBS.pdf concurrency control managment Lecture 3 DDBS.pdf basic intoduction of db Lecture 2 DDBS.pdf basic introduction of db Lecture 1 DDBS.pdf basic introduction of distribution DistributedDatabases full.ppt initail introduction DD Architecture.ppt initail introduction ch5 recovery n security in distributed databse concurrency control in distributed db system operating system deadlock how to handle it 
