This thesis focuses on temporal databases and their multimedia and spatial extensions. The introduction of this work summarizes results in the area of research of temporal databases - key concepts of a TSQL2 language and post-relational extension of Oracle database are introduced. Main part of the thesis is design of an interpreter as a layer between user application and relational database.  In the next part of the thesis control of integrity constraints in temporal databases are discussed. Result of this work is functional interpreter of TSQL2 language able to store post-relational data.

This thesis is focused on design and implementation of TSQL2 language interpreter for SQL. It briefly introduces temporal database and language TSQL2. Currently available implementations of temporal database systems are introduced and their practical usability for temporal data is reviewed. Main part of this thesis covers design and implementation of TSQL2 interpreter. A working TSQL2 interpreter implemented in Java as JDBC adapter is the result of this work.

Work is considering problems of development Information system made-to-measure for target customer. Objective of this software is to fordize work in area of evidence working foreigners in the  Czech republic for employees of the personal agency and speed up the  work with the documents that are connected to this area. The main objective is the lucidity and simplicity of the software for users. Information systém was extended for temporal data. This extension allows to browse through historic states of system. Product development was led by methods of project managmet.