Examlex
A data dictionary is sometimes described as "the database designer's database" because it records the design decisions about tables and their structures.
Lecture Notes
Written reminders or points taken during a lecture to aid memory and understanding of the presented material.
Cram
The act of studying intensively over a short period of time just before an examination.
Scientific Attitude
An approach characterized by skepticism, critical thinking, and reliance on empirical evidence for understanding phenomena.
Open-Minded Humility
The disposition to approach ideas, arguments, and information with openness and modesty without assuming one already knows everything there is to know.
Q4: A(n) _ is anything about which data
Q7: The SOD can be found by:<br>A) adding
Q10: Some very specialized applications may require normalization
Q11: Corporations use only structured data.
Q24: Which grid design is manufactured to match
Q25: The _ relationship should be rare in
Q28: A significant advantage of digital compared to
Q45: Explain multivalued attributes, and provide an example.
Q80: Normalization represents a micro view of the
Q90: A weak relationship exists if the primary