Examlex
Which one of the following statements is not correct?
Primary Keys
Unique identifiers within a database table that distinguish each record.
Telephone Number
A sequence of digits assigned to a telephone line for the purpose of connecting to other telephones in a network.
NoSQL Databases
Databases designed to handle large volumes of data that don't fit the traditional table-based structure, focusing on flexibility, scalability, and high performance.
Unstructured Data
Unstructured data refers to information that doesn't have a pre-defined data model or is not organized in a pre-determined manner, making it difficult to process and analyze using traditional methods.
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