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what is lan based database management system <br/>give an example of lan based database management system with a company name
Explain Class diagram. Outline the main steps in developing a class diagram for a Use Case(UC).
task 1 create 3 rows of data for each table ensuring that the referential integrity is valid.task 2 add the 30 rows of
Summarize briefly how to make use of indexes such as B+ tree or a hash indexes in selection, projection, and join operations?
List the names, ages, and salaries of managers of a user-specified sex (male or female) working in a given department. You can assume that, while there are many departments, each department contains very few project managers.2
Suppose a database has tables given below. Write the names and e-mail addresses for all customers who have had stove repair which cost more than $50.
Structured Methodologies, Data Flow Diagrams, Entity Relationship diagrams, Structured English, Decision Tables and Cohesion/coupling.
Sketch hash table of length 11 which results from using hash function h(i) = (2i + 5) mod 11, to hash the keys 12, 44, 13, 88, 23, 94, 11, and 39,
However, the only way you can access values is through queries to the databases. In single query, you can specify value k to one of two databases.
write a 750- to 1050-word paper in which you complete the followingmiddot choose a database environment from the
Evaluate the pros and cons in agile and Waterfall project management in terms of planning and the execution of projects and collaboration among project team members.
Course: data mining. Require a 7 page essay on subjects: Warehouse Architectures: the paper requires to contain information about centralized, federated, and tiered data warehouse.
Your program needs to be able to find the cheapest product item in the shopping cart. For it you may adopt the same strategy described in Subtask 2.2.
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