Examlex
A(n) ________ is a group of firms producing a similar product or service. A firm's ________ is the limited portion of the industry that it goes after or to which it wants to appeal.
Field Size
Defines the maximum amount of data that can be stored in a specific field in a database.
Append Only
A setting for a database field that allows new data to be added while preserving the existing data, often seen in commenting or logging features.
Null
A value used in databases and programming to represent the absence of a value or a 'nothing' state.
Zero-Length
A term that refers to a string or text field that is allowed to have no characters, essentially being empty but not null.
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