Which file organization provides very fast access, Database Management System

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Which file organization provides very fast access to any arbitrary record of a file?

Hashed file organization provides very fast access to any arbitrary record of a file.


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Note gate, i want notes on this topic

i want notes on this topic

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What does the extract statement do in extract datasets? The data is written to virtual memory by extract commands.

Attribute, a set of possible data value of an attribute is called??

a set of possible data value of an attribute is called??

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what do you understand by enhanced entity-relationship

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What is a foreign key, and what is it used for? A foreign key is used to establish relationships between relations in the relational model. Technically, a foreign key is a colu

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