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What are the two approaches to store relations in distributed database?
a) Replication
b) Fragmentation
How to draw an ER diagram to a finance companz
Describe queries with complex types? The present extension of the SQL query language deal with the complex type Let us start with the simple example: Find the title and t
Project Description: I want to build a card playing Website. The user should be able to 1. Login. 2. Have profile access. 3. Put money into the site. 4. Selects t
What is the use of keyword ISA? The use of keyword ISA is to show that a class is a specialization of another class.
Write short notes on transaction state? A transaction may not always complete its implementation successfully such a transaction is termed aborted A transaction must be in o
Write a query that display ename annual salary and comm from emp table
Describe about Use Case and external case in DFD The processes are transformed those into the Use Case and external case in DFD has same characteristics which of an actor in O
, write the relational schema, and draw the new dependency diagrams. Identify the normal forms for each table structure you created
The users who use easy-to-use menu are called ? The users who use easy to use menu are called as Naïve users.
What is a heterogeneous distributed database? In a heterogeneous distributed database, dissimilar sites may use different schemas, and dissimilar dbms s/w. The sites may not be
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