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Contagious and relocation diffusion played a role in the global spread of the H1N1
virus.
Make-Table Query
A query in database software that creates a new table from data selected according to specific criteria.
New Table
In database management systems, this refers to the creation of a fresh table structure designed to hold data, defined by columns and rows.
Referential Integrity
A principle in databases that ensures relationships between tables remain consistent, where keys referenced across tables must exist.
Primary Key
The unique identifier for each record in a database table, ensuring no two rows have the same key.
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