#2.1 Database Concurrency Control -1 #2.2 Database Concurrency Control -2 #2.3 Database Concurrency Control -3

#3.1 Purpose of Database Recovery #3.2 Data Update #3.3 Checkpointing #3.4 Other Database Recovery Concepts

#4.1 Introduction to Database Security Issues #4.2 Database Security and the DBA #4.3 Access Protection, User Accounts, and Database Audits #4.4 Types of Discretionary Privileges #4.5 Specifying Privileges Using Views -1 #4.6 Specifying Privileges Using Views -2 #4.7 Mandatory Access Control #4.8 Role-Based Access Control #4.9 Access Control Policies for E-Commerce and the Web #4.10 Introduction to Statistical Database Security #4.11 Introduction to Flow Control #4.12 Encryption

#5.1 logfile #5.2 Serializability #5.3 serzabilaty-1 #5.4 نموذج أختبار #5.5 نموذج أختبار #5.6 deferred update recovery technique #5.7 Immediate update technique #5.8 Immediate update

#6.1 Indexing Files-1 #6.2 Primary Index-2

#7.1 Distributed Database System #7.2 Data Fragmentation, Replication and Allocation #7.3 Types of Distributed Database Systems #7.4 Query Processing in Distributed Databases-1 #7.5 Query Processing in Distributed Databases-2

#8.1 Memory Hierarchies and Storage Devices #8.2 Secondary Storage Devices #8.3 Parallelizing Disk Access Using RAID Technology

#9.1 Active Database Concepts and Triggers #9.2 Design and Implementation Issues for Active Databases