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Determine the Objectives of object oriented design
What subschema expresses ? A subschema expresses the external view. (External schemas are called also called as subschemas)
#explain five disadvantages of a dbms..
Question : (a) Database Management Systems (DBMS) is the foundation of business intelligence. Explain the following concepts related to DBMS: (i) Entity Relationship Diagr
In problems 1 - 4, you are given the columns of a table, and a set of functional dependencies. Determine the normal form of this table. Remember that the normal form is the HIGHE
Differentiate between horizontal & mixed horizontal fragmentation?
E-R model uses this symbol to represent weak entity set ? A Doubly outlined rectangle symbol is used to represent weak entity set.
create an e-r diagram usuing graphical dipicted software that could theoritically be used in resturant application
Determine the Strong and Weak Entity Based on the method of foreign key, there might be arise a situation when we have to relate an entity having a primary key of its own and a
What is a super key? A super key is a set of one or more attributes that collectively permits us to recognize uniquely an entity in the entity set.
Need a sample of a clinic database relationships
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