c . Give your opinion on which of the two ( 2 ) ways you proposed in Question four ( 4 ) b provide greater value to expanding their business within the region .
d . Provide a copy of your working SQL code as part of the paper .
5 . Research the Internet for database vendors that provide cloud computing services and complete the following :
a . Estimate the types of costs involved or the pricing structure required when implementing a cloud-hosted solution for a database .
b . Analyze security considerations and pricing of the different cloud implementation types .
c . Rank the cloud services options of Software as a Service , Platform as a Service and Infrastructure as a Service in terms of functionality , mobility , and ability to provide distributed transaction concurrency . Compare how these cloud-based services fit within an environment where users are mobile . Determine the technical provisions that would be required to ensure data integrity .
6 . Evaluate whether the use of a distributed DBMS structure is appropriate and identify the optimization techniques that should be factored in to enhance the operations of the database in your design .
7 . Provide at least two ( 2 ) examples of how lost updates and uncommitted data may occur , keeping in mind that five ( 5 ) stores will be generating transactions .
8 . Determine the concurrency control factors that can be used to ensure valid execution of transactions within the current multiuser environment .