RESSET database of [The Caucasus:five countries in eastern Europe] is designed and based on the theme of traffic, education, economy, military and other relative topics. The database contains data from Azerbaijan, Armenia, Georgia, Belarus and Ukraine. The data include a certain countrie’s agriculture and rural development, efficiency aid, infrastructure, climate change, education subdivision index, energy and minerals, environment subdivision index, the financial sector, gender health subdivision index, the labor and social security, poverty, the private sector, the public sector, subdivision index for science and technology, social development, urban development, public and public guarantee service commitments, purchasing power parity (PPP), gross national income, gross domestic product (GDP), import and export of goods and services, economic policy and other external debt, bilateral aid flows from DAC donors, the private unsecured, foreign debt, net value of gross fixed capital formation, consumer spending, the added value, the total amount of capital formation, comsumer price index(CPI), Security information, etc. This database is well developed with rich and comprehensive content.