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List the set operations of SQL?
1) Union
2) Intersect operation
3) The except operation
wh
Explain data dictonary on oracle ? Data Dictionary - Data dictionaries are the system tables in which contain descriptions of the database objects and how they are structured.
Which method of access uses key transformation? A Hash method of access uses key transformation.
database help
What do you mean by DBMS? What is its need and what are its goals. Explain? OR Explain Data Base Management System? Sol. Database management system is a
The advantages of a database management system (DBMS) include :- Data integrity and elimination of duplication.
Discuss how the one-to-one associations have to be implemented. Some of properties of associations can be implemented directly by providing suitable declarations of the data me
What is Object Oriented model? This model is based on collection of objects. An object has values stored in instance variables with in the object. An object also having bodies
what factors might influence a company to outsource its IT infrascture.
we need example of 2phase locking
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