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In which format database schema is written ?Data base schema is written in the DDL format.
am looking for assignment helper for dbms
Why older data models are being replaced by new data modelling 100 words accepted#
Explanation on Data Sharing?
Physical Records These are the records that are stored in the secondary storage devices. For the database relation, physical records are the group of fields kept in adjacent me
explain various steps uses in evaluation and maintenance of MIS.
discuss the array implementation of a stack.
Explain retrieval in QBE? Retrieval in QBE : A "GUI" for expressing queries. Based on the Domain Relational Calculus (DRC) Actually invented before GUIs. Very co
Compare the Nested-loop join and block-nested loop join Ans: Nested loop join - It is costly as worst case cost, no. of block accesses needed is n r * b s + b r where b
What are the purpose for having variable length records? What kinds of separator characters are required for each? Variable-Length Records - Variable-length records are thos
Different stages of DDLC ?
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