A(n)____________________ key establishes a relationship between two tables,in which one is the parent and the other is the child.
Correct Answer:
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Q82: _ indexes include table rows that have
Q83: Constraints that apply to a single column
Q84: _ are used to contain automated counter
Q85: A(n)_ value is an empty column within
Q86: A(n)_ is a database structure that is
Q88: Constraints that apply to multiple columns,such as
Q89: _ constraints are simple to create and
Q90: Creating a primary key in an Oracle
Q91: A(n)_ is an overlay onto one or
Q92: The CHECK constraint can only use values
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