what is a data dictionary a data dictionary is
What is a data dictionary?
A data dictionary is a data structure which keeps Meta data about the structure of the database i.e. the schema of the database.
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define data model a data model is a collection of conceptual tools for explaning data data relationships data semantics and consistency
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what is a data dictionary a data dictionary is a data structure which keeps meta data about the structure of the database ie the schema of the
hypothetical reliable data transfer protocol a jumping window based go-back-n arq protocol for file transfer using udp as the transport
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sam tyler a single taxpayer social security number 111-44-1111 bought rental equipment on 04012010 he paid 400000 including all closing and delivery
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