The unified DB of Korean Social Science Data Center (KSDC) consist of all kinds of statistical yearbooks published by the government, public institutions and overseas institutions. These data are classified and processed through a new data-input system developed by the KSDC, and ready to be used as variables for researches. Uses can easily access this advanced variable-oriented DB, and analyze them statistically on the website.
Feature of the Unified DB
- It is easy to manage data because data input/output is processed through the standardized single module (one-file system).
- User can search related data easily and quickly because all data are categorized in "Classifications," and "Items," with their own codes.
- Variable Dictionary
Compared with other table-oriented DBs, the KSDC DB is built of variable-oriented standardized single module. This one-file system provides powerful and convenient search function through variable dictionary.
- Easy statistical analysis
Anyone can easily apply KSDC data to the easy statistical program (e-stat) and produce the result on the web-site.
Merits of the KSDC survey DB
- The survey data archive which includes questionnaires, data, program files.
- Various search functions owing to the standardized information and data.
- Easy access to the questionnaire and code book which are related with specific variable.
Introduction to DB
Feature of the Unified DB 
