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What is Cross Product?
Simply Cross product is Binary Operator
it can be possible to create any table without primary key
write a database program for concurrency transaction in a bank
Define an operator that a Relational Algebra does not have Ans: Relational Algebra does not have Aggregation operators.
What are metrics for choosing the best algorithm? Matrices for choosing the best algorithms are as below: Computational complexity Ease of understand ability and im
Retrieve the S&S In-Chapter Database (in Microsoft Access format) from the text's Web site (or create the tables in Table 4-5 in a relational DBMS product). Write queries to answer
There are a number of possible solutions to the open ended brief. One of the simple ones is shown here without the PKs and FKs. It is important to think of how a number of tasks
Physical Database Design Issues The database design includes the process of logical design with the use of E-R diagram, normalisation, etc., followed by the physical design.
how to implement hyrise in C plus plus
Accessing information about permissions to all users- Object level permissions: With the use of data dictionary you can see the permissions to user. Let us get the table name fro
What are composite objects? Objects that have other objects are known as complex objects or composite objects.
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