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State The position of object at any moment is called state. An object can have many states depend upon time. After receiving some input instructions, the object can change its
I have been given 8 differebt data warehouseing failure case studies. I need to question 4 questions for each
Why is database design important?
database help
Consider the subsequent relations for a database which keeps track of business trips of salespersons in a sales office: SALESPERSON (SSN, Name, start_year, Dept_no) TRIP (SSN, Fr
Having Clause with sub queries: First we have to recollect the GROUP BYclause. The following query searches the minimum salary in every department. SELECT DEPTNO, MIN (SAL)
It can be easily defined as: The database must not have any unmatched foreign key values. The term "unmatched foreign key value" means a foreign key value for which there doe
define anomalies and different types of anomalies with example
How is the database organised in Oracle? Database organized within Oracle in terms of table and table holds attributes and values. A database consists of one or more logical
While sorting field groups we cannot use more than one key field False.
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