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Discuss the count function? The COUNT function used returns the number of tuples or values fixed in a query. The count function comprises two types of syntax: (1) COUNT (*)
Attributes having a one value for a particular entity. For instance, Age is a single valued attribute of a student entity. Attributes that have more than single values
Which component is not included in database environment ? A users component is not included in database environment.
explain in details about one to one binary relationship
as a customer service employee, explain five measures you would recommend a displeased student to patronise a school canteen
need to get answer for questions 3&4 on this page in part 1
What is a hash index? A hash index organizes the search keys, with their associated pointers, into a hash file structure.
Before we talk about the relational model in more detail, let us first define some very basic terms used in this model. Tuple Every row in a table shows a record and is cal
Question: (a) With the help of a diagram, explain the TOGAF framework for enterprise architectures. (b) Where would you position enterprise architectures in an enterpri
Can you help me with the following: Drop statements for all objects in the lab project. Create statements for all objects of the lab project Create indexes for foreign keys Cre
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