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Assignment
Write a Assignment to study and modify the PostgreSQL source code, with a focus on one of the core modules - the buffer manager. Specifically, you are required to implement the Least Recently Used (LRU) buffer replacement policy by understanding and modifying the current code provided in PostgreSQL version 8.2.19, which comes with an implementation of the clock buffer replacement policy. You may find that the amount of code to write in this project is minimal, but you have to understand the codebase first before you know where and how to write your code.
Design a Database schema
How many entities are shown by this relation?
To analyse a set of data, and write a memo, identifying and explaining your insights into the operation of Todd Restaurants.
Data Modeling and Normalization
ER diagram for the Baxter Aviation database
Design a dimensional model for analysing Purchases for Adventure Works Cycles and implement it as cubes using SQL Server Analysis Services. The AdventureWorks OLTP sample database is the data source for you BI analysis.
Prepare the relational schema for database
Pharmacy systems today are more efficient and user friendly when compared to the systems 20 years ago.
Create an entity-relationship diagram and design accompanying table layout using sound relational modeling practices and concepts.
Create a database from scratch that contains, at a minimum, the elements listed below
Practice on topic of Normalization
Implement a database of courses and students for a school.
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