A notation for describing the structure and organization of data, data description language is used to describe how the data is to be stored and retrieved.
A notation for describing the structure and organization of data, data description language is used to describe how the data is to be stored and retrieved.
Chapter3: Database Systems, Data Warehouses, And Data Marts
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A notation for describing the structure and organization of data, data description language is used to describe how the data is to be stored and retrieved.
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Data specification language is a notation used to specify the shape and organisation of data.
Data defining language sets standards for instructions that are used to create various database structures (DLL).
It is used to establish database schemas as well as various database restrictions.
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