SQL
- Description
- Curriculum
- Notice
- Reviews
This course is structured like a student’s notebook. Its purpose is to explain concepts in simple language while incorporating database terminology.
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IntroductionThis course is structured like a student's notes. It purposes to explain concepts in simple language while incorporating database terminology.
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Introduction QuizPlease try to attempt honestly. This is an opportunity to test your knowledge -
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Match basic terminologyReview the Lesion
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Match expression and return typeMatch expression and return type
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Match data type and descriptionMatch data type and description
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Match value and data typeMatch value and data type
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How are data types used in SQL? Match the attributes and data type.Match the attributes and data type
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ER Diagram
ER diagrams provide a solid foundation in database design and data modeling, facilitating the management of complex data systems and ensuring efficient and accurate database administration.
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What is the process of creating an ER Diagram?
Developing a protocol for the ER diagram.
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Problem Description and Structural Metadata of HMS:
This document mainly focuses on the database design to manage Hospital Mnagement SystemÂ
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Table Relationship
In order to draw ER-Diagrams, it is important to understand the relationship between the tables.Â
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HMS ER-Diagram
Diagram of THE Hospital Management System
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Identify the key components and representations of the ER diagram.An ER diagram consists of several key components that help represent the structure of a database. Identify the key components and representations of the ER diagram.
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MCQs on ER Diagram
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What is normalization
- What is Normalization?
- Type of normalization
- When to apply normalization
- Importance of normalization
- Discuss the problems that can be caused by data redundancy.
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Redundancy
What is data redundancy ?
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Denormalization
What is denormalization?
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Table Transformed - Normalization Process
Practical example to illustrate how a table is transformed through First Normal Form, Second Normal Form, and Third Normal Form.
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QUIZ
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MatchThe purpose of this type of question is to gain a deeper understanding of the topic.
This is not a course book.
As a student note, it is very helpful for new students because it includes all the tools and materials from the student perspective, which makes it easier to communicate with new students.Â