Examlex
Relational models view the data as part of a table or collection of tables in which all key values must be identified.
Water Level
The height of the surface of a body of water relative to a specific reference point, often fluctuating due to various factors such as precipitation and evaporation.
Tank
An armored combat vehicle, typically armed with a large caliber cannon and movable on tracks, used in warfare.
Last Glacial Maximum
The period in the Earth's climatic history during the last ice age when ice sheets were at their maximum extent, covering much of North America, Europe, and Asia.
Global Sea Level
The average height of the Earth's oceans' surface, used as a standard basis for measuring elevation and depth on Earth.
Q9: The _ model uses the term connectivity
Q24: If the foreign key contains either matching
Q26: The only way to access the data
Q40: What are database checkpoints?
Q44: The _ catalog can be described as
Q51: _ data refer to data whose values
Q53: _ relationships are most common.<br>A) Unary<br>B) Binary<br>C)
Q53: The object-oriented data model was developed in
Q59: Data type selection is usually dictated by
Q99: The SQL command that modifies an attribute's