The Oracle Database Documentation and other resources use these sample schemas to demonstrate the capabilities of Oracle Database and the SQL and PL/SQL languages ...

Abstract: Database management systems have been widely used for storing and retrieving data. However, databases are hard to use since their interface is rigid in cooperating with users. Large number ...

Abstract: Person with no knowledge of database language may find it difficult to access the database. Many systems were developed to access the information from the database using natural language.

The World Economic Outlook (WEO) database contains selected macroeconomic data series from the statistical appendix of the World Economic Outlook report, which presents the IMF staff's analysis and ...