A hierarchical database system and method is provided for providing data to populate a simulated computer environment. The data is organized according to a data schema that defines different types of records and record relationships in the database. The system includes a database which includes, records defining simulated components in a simulated computer environment and links which define hierarchical relationships between the records. Database code is also included. The database code is programmed to add, delete, modify, and retrieve records and links of the database. The database code is also capable of being integrated with a software module for maintaining and generating the simulated computer environment. A method for automatically populating records of the database from configuration information for an actual computer system is also provided.