Examlex
Both switched and permanent virtual circuits are examples of packet switching.
Primary Key Field
A unique identifier for each record in a database table, ensuring no duplicates exist.
One-to-many Relationship
A database relationship where a single record in one table is linked to multiple records in another table.
Criterion >=100
A condition used in data filtering or selection processes specifying that only records with values greater than or equal to 100 should be included.
Structured Query Language (SQL)
A standardized programming language used to manage and manipulate relational databases.
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