Examlex
Metadata describe the data characteristics and the set of relationships that links the data found within the database.
Vocational Interest
Refers to preferences and inclinations towards certain professions or occupational activities, often used to guide career choices and development.
Experimental Drug
An experimental drug is a medication or therapy not yet approved by regulatory authorities for public use, currently being tested for its safety and effectiveness.
Correlation
A statistical measure that describes the extent to which two variables change together.
Percent Alive
The proportion, usually expressed as a percentage, of individuals in a population that are alive at a given time.
Q10: SQL allows the use of logical restrictions
Q15: Data is captured from the OLTP system
Q16: The Crow's Foot notation easily identifies multivalued
Q18: Use _ to provide balance between performance
Q27: Referential _ dictates that the foreign key
Q38: A cost-based optimizer uses a set of
Q38: _ relationships can be implemented by creating
Q48: A(n) _ uses special proprietary techniques to
Q49: _ is a process to help reduce
Q55: A data dictionary is sometimes described as