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Define a property that is not a property of transactions? Ans: Concurrency is not a property of transactions
A B-tree of order how much children m has maximum ? m has maximum m mchildren in a B tree.
What does conceptual design work? A conceptual design involves modelling independent of the DBMS.
List the requirements needed to design a trigger. The requirements are:- Specifying when a trigger is to be implemented. State the actions to be taken when the trigger im
Define average seek time. The average seek time is the average of the seek times, calculated over a sequence of random requests.
Critically evaluate the bulleted list of information-related items in this case study. How are each contradictory to the notion of being an information-literate knowledge worker?
What is the use of group by clause? Group by clause is used to be relevant aggregate functions to a set of tuples. The attributes given in the group by clause are used to shape
1. Use the Invoice table structure shown below to answer the following questions: a) Draw the dependency diagram and identify the primary key and all dependencies, including al
In E-R Diagram how relationship type is represented ? In E-R Diagram relationship type is represented as a Diamond.
Concatenation operator Example : Printing name and job as one string as column name employees: SELECT ENAME||JOB "EMPLOYEES" FROM EMP;
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