Examlex
Dynamic lows result from
Exclusive Access
In computing, it refers to a mode where only one user or process can access a resource, like a file or database, at a time, preventing others from accessing it concurrently.
LastName Field
A specific field in a database used to store the last name of individuals, often part of a larger record like customer or employee information.
Required
A constraint in databases or forms that enforces a field to be filled in or provided with data before saving or proceeding.
Referential Integrity
A concept in databases ensuring that relationships between tables remain consistent, typically enforced through foreign keys.
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