Examlex
Data integrity is enforced by the DBMS through the proper use of primary and foreign key rules.
Hoekstra's Hypothesis
A scientific conjecture attributed to researcher Hoekstra, potentially relating to genetics or evolutionary biology.
Coat Color
The coloration of an animal's fur or skin, determined by genetics and serving various purposes such as camouflage or signaling.
Predation Rate
The frequency or rate at which a predator species successfully captures and consumes its prey within a given time frame.
Camouflage
A survival strategy where an organism has the ability to blend into its environment to hide from predators or to stalk prey.
Q2: Which query will output the table contents
Q13: To work with the data,the DBMS must
Q24: The ODBC API standard defines three levels
Q48: Current DDBMSs are subject to some problems,such
Q61: Every XML document has a _.<br>A) root
Q64: _ is a disadvantage of a DDBMS.<br>A)
Q70: The system will perform best when its
Q87: An attribute that cannot be further divided
Q88: BI is a framework that allows a
Q93: In _,no row may contain two or