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Data record
An identifiable set of data values treated as a unit, an occurrence of a schema in a database, or collection of atomic data items describing a specific object, event, or tuple (e. g. , row of a table).
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A record or row in a database.
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A set of instructions or commands used to define data for the data dictionary. A data definition language (DDL) is used to describe the structure of a database. The database programming language that allows for the creation and modification of the database’s structure (known as the schema).
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Information that has been determined pursuant to Executive Order 12958 or any predecessor Order, or by the Atomic Energy Act of 1954, as amended, to require protection against unauthorized disclosure and is marked to indicate its classified status. Information that has been determined pursuant to Executive Order 12958 or any predecessor order, or by the Atomic Energy Act of 1954, as amended, to require protection against unauthorized disclosure and is marked to indicate its classified status.
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A data manipulation language (DML) provides the necessary commands for all database operations, including storing, retrieving, updating, and deleting database records. The database programming language that allows users to interact with the data contained within the schema.
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The structure that holds the data that defines or describes a database. The schema is written using a Data Definition Language (DDL).
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