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What is a flat file database?

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A flat file database organizes data into a single table and is suitable for many small applications.

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What are the data structures used in flat file databases?

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Files, records, fields, and characters.

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Define a file in the context of databases.

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A file is a block of data stored on a computer, divided into a set of related records.

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What is a record in a database?

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A record is a collection of facts about one specific entry in a database, divided into related fields.

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What is a field in a database?

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A field is a specific category of data in a database, made up of characters.

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What is a character in a database?

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A character is the smallest unit of data, including letters, numbers, and special symbols.

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What is a relational database?

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A relational database organizes data using a series of related tables with relationships between them.

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What is a schema in a relational database?

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A schema is the data definition for a database, showing how and where data is found and its logical relationships.

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Define an entity in a database schema.

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An entity is a specific thing about which information is collected and stored.

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What is an attribute in a database schema?

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An attribute is a defined property of an entity, similar to fields in a flat file database.