
The aim of this thesis is to provide a comprehensive overview of database systems security. Reader is introduced into the basis of information security and its development. Following chapter defines a concept of database system security using ISO/IEC 27000 Standard. The findings from this chapter form a complex list of requirements on database security. One chapter also deals with legal aspects of this domain. Second part of this thesis offers a comparison of four object-relational database systems - Oracle, IBM DB2, Microsoft SQL Server, and PostgreSQL. Comparative criteria are based upon the list of requirements on database security and reflect specific attributes of the specific type of the data model. The comparison aims at utilization possibilities of each database product as well as its limitations.
information; databáze; informace; database; bezpečnost; security
information; databáze; informace; database; bezpečnost; security
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