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Project Description: This is a Customer Management project. Customer data is presented in a text file. The program can load this text data into its database columns. The data ma
What is a relationship called when it is maintained between two entities? A relationship is called Binary relationship when it is maintained between two entities.
Explain the ACID properties of a transaction Ans: ACID properties are a significant concept for databases. The ACID stands for Atomicity, Consistency, Isolation, and Durability
What are called index-sequential files? The files that are ordered sequentially with a primary index on the search key are known as index-sequential files
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
i am required to come up with entities relationships, optionality and cardinality from a scenario. there is a night club and bookings for a musician band
Explain the function of Object model Object model describes the classes of objects in system, including their attributes and operations which they support. The analysis object
differences between a classified catalog and a dictionary catalog
A student entity type has the following attributes,name..
what is attribute is attribute inheritance in dbms?
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