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Explain the term - Handling Boundary Condition
These are some circumstances that to be handled in any system initialization and termination.
Why did SAP introduce the extended star schema? Explain why it is reported to be better than the traditional schema model?
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To delete a particular column in a relation which command is used ? To delete a particular column in a relation ALTER command is used.
Define and differentiate between ordered indexing and hashing. Ans: Ordered indexing: To gain fast random access to records in a file, we can make of an index structure. Every
Construct an ER diagram for a hospital along with a set of patients and a set of medical doctors Associate with every patient a log of the several tests and examinations conducted.
Depending upon the rules we have found, we can classify the locks into two types. Shared Lock: A transaction might be acquiring shared lock on a data item in order to read it
How does Oracle act as ODBC and give examples of front end uses with ODBC? ODBC achieve portability at the level of the executable by introducing an extra level of indirection.
compare the features of oracle RDBMS with MySQL and Microsoft SQL server
What is DML compiler? DML Compiler: Translates DML statements in a query language within low level instructions understandable through the query evaluation engine. Attempts to
Lack of standards and experience: The lack of standards has considerably limited the potential of distributed DBMSs. As well, there are no tools or methodologies to help users cha
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