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deffine class&object
Explain the relevance of Data Dictionary in a Database System? Data dictionary is a database in its own right residing on the disk that consist of Meta data which is = Data abo
Define an abstraction by which relationships are treated as higher level entities Ans: Aggregation. It is an abstraction by which relationships are treated as higher level
Why do you go for sorting your query results? SQL SELECT command to fetch data from MySQL table. Whenever you select rows, the MySQL server is free to return them in any order
FDs in Entities : Student entity : Enrolment number → Student name, Address Course Entity :
Data slice explanation
With the help of a suitable diagram gives module wise explanation of system architecture of DBMS.on..
Deadlock And Its Prevention: As seen earlier, though two phase locking protocol handles the trouble of serialisability, but it causes some troubles also. For instance, consider th
what is 3nf
Preliminary entities and attributes of human resourse management database management system
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