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What is the main difference between read-only and update methods?
A read-only method does not affect the values of a variable in an object, whereas an update method may alter the values of the variables
complete assignment on the above title.
What are the three classes of SQL expression? SQL expression consists of three clauses: Select From Where
Ask questiwhat is row indicator in database on #Minimum 100 words accepted#
The Incident table, with an auto-incrementing incident number, etc, looks like: incident_num reporter date time incide
what do you mean by primary key constraint?
Define the terms i) Key attribute ii) Value set Key attribute: An entity type usually has an attribute whose values are exact from each individual entity in the collection. Su
how the string works as keyword?
A Functional dependency is described by X Y between two groups of attributes Y and X that are subsets of R specifies a constraint on the possible tuple that can make a relation
We will explain here an example database application having COLLEGE database and use it in showing several E-R modelling concepts. College database remains track of faculty, Stu
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?
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