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Explain the term- Data Flows
Data Flows: A data flow connects output of an object or process to input of another process or object. It represents an in-between data value within a computation. Data flow states direction of flow of data from the source objects to destination object.
What is an Operand? The data on which the operation is to be performed is known as an Operand
What is the main advantage of the object model? What are its different components? The object model focuses on the logical data structures. Each object model comprises of many
Differance between DDL and SDL? DDL and SDL - The data definition language (DDL) is used through DBA and database designers to describe internal schema, conceptual schema, and
a method named WonGame that checks each letter in the word is matched by its label
random file sharing
Find the names of all Albums that have more than 30 tracks. Result: (name: varchar(255))
As with other software, databases can potentially be used for unethical purposes. As a database developer, and a consumer, you should recognize database misuse, and how it may affe
Explain Dynamic Two-Phase Locking Here a transaction locks a data item instantly earlier than any operation is applied on the data item. After finishing all the operations on
What is disadvantage of multiple inheritances? There is potential ambiguity if the similar variable or method can be inherited from more than one superclass.eg: student class m
to develop elrctronic database from manual forms
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