ENUM is a new enumerated data type introduced in CUBRID 9.0. Like in all programming languages, the ENUM type is a data type composed of a set of static, ordered values. Users can define numeric and string values for ENUM columns.
After an object which overrides finalize() is collected it is added to a finalization queue to be cleaned up after calling the finalize() method of each object. By what happens if you resurrect the object?
Here's a recent introduction to NoSQL technologies. It covers the current definition of NoSQL, uses of NoSQL databases, types, differences from relational databases, and the role of NoSQL and Business Intelligence.