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What is vertical fragmentation?
Vertical fragmentation divides the relation by decomposing the scheme R of relation r.
how the string works as keyword?
Copy Data from One Database to another Database Project Description: I am having two MySQL databases with same tables. I just need to copy one Data from one to another dat
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List and also explain the dissimilar stages of DDLC ?
What is a view? How it is related to data independence? A view might be thought of as a virtual table, that is, a table that does not really exist in its own right but is inste
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What is primary Key Explain? Primary Key - Primary key is one of the candidate keys. It should be selected such in which its attribute values are never, or very rarely, chang
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