Porovnání NoSQL databází

Abstract

This study is focuses on a relatively new database systéme. It focuses mainly on comparing the technology of these systems. At the beginnig, there is a briefly summarized the relational database model, its basic features and disabilities The next section analyzes the NoSQL technology, its history and categorization, The following section is devoted to the MongoDB database, there are also outlined a brief history, basic properties, methods of querying, etc. Another Section is devoted to the CouchDB database, there is also the history, basic principles and tools that use a database. In the following section there is a description of a testing tool Yahoo! Cloud Serving Benchmark, with a desription of its architecture, and also specifies the procedure for execution of this tool. In the comparison of database systems are emphasized properties of their systems and there is also a performance test results. The conclusion is then devotes to a summary of the work.