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Which method is used to key transformation ? A hash method is used to key transformation.
List the set operations of SQL? 1) Union 2) Intersect operation 3) The except operation
Consider the two relations given below Given that A is the primary key of R, D is the primary key of S and there is a referential integrity among S.A and R.A, discuss all
What are the types of storage devices? Primary storage Secondary storage Tertiary storage Volatile storage Nonvolatile storage
WHAT IS DBMS
create an e-r diagram usuing graphical dipicted software that could theoritically be used in resturant application
A student entity type has the following attributes,name..
Why were functional methods fashionable in early days? These are inspired directly by computer architecture and thus popular among computer scientist in early days. The divisio
When is a transaction rolled back? Any changes that the aborted transaction made to the database must be uncompleted. While the changes caused by an aborted transaction have be
Creating views with check option : This option limits those updates of data values that cause records to go off the view. The following instance tells this in more detail: Examp
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