The Central Government Administration of the Czech Republic, whose primary mission is to provide an objective and comprehensive picture of the economic, social, demographic and environmental development in the Czech Republic. At the end of 2009, our specialists have implemented a comprehensive monitoring solution based on Oracle Grid Control for 45 servers. Our responsibility was to debug replication mechanisms built on Oracle Streams and to solve various operational problems. Last activities were related to new Oracle 11g (DB+iAS) environment implementations, upgrades of specific Oracle databases to 11gR2 covering the Database Vault and datawarehouse technologies including a design and implementation of audit notification mechanism from Oracle Database Vault.