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cardnality ratio for humanresource mangement system
With the linear commit protocol, sites are connected in a chain, and the subtransaction at the left-hand end of the chain initiates the protocol. Propose a crash recovery protocol
Question: A DBMS built for Online Transaction Processing (OLTP) is generally regarded as unsuitable for data warehousing. Each system is designed with a different set of requir
4. Describe three ways to handle missing field values
what is specialization?
Assume that you are responsible for selecting a new DBMS product for Sohar Hospital
What is the function of a Domain? A domain defines the technical settings of a table field. A domain describes a value range, which sets the permissible data values for the
Explain the terms primary key, candidate key, alternate key and secondary key. In the given table identify every key? STUDENT(SID,Regno, Name, City) Primary Key: The prim
Why did SAP introduce the extended star schema? Explain why it is reported to be better than the traditional schema model?
explain in detail about time stamp orderting/
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