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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 of code that operates on the object. These bodies of code are known methods. Objects that contain same types of values and the similar methods are grouped together into classes.
what do you mean by consistency in rdbms?
For problems 1-4, give all candidate keys for the tables with FDs specified. Composite candidate keys must be put in parentheses, and candidate keys must be separated with commas
Database design Database tables will be created for you on the Technology web server. The schema will be as follows. Please note that this is a simplified database structure, d
create an e-r diagram usuing graphical dipicted software that could theoritically be used in resturant application
Let us now talk about the relational operations: SELECT The select operation is used to select few specific record from the database based on different criteria, This is a un
losers with new information systems
The data of a view is not physically stored, but derived from one or more tables. True the data of a view is not physically stored
I need to Map an E-R diagram to a relational schema
How persistent programming languages differ from traditional programming languages? Database languages vary from traditional programming languages in that they directly manipul
Command Line Interfaces: These are interactive interfaces, character-based that let you use the complete power and functionality of the DBMS query language directly. They permit yo
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