https://github.com/srinivas6303/sql-concepts
This repository contains text files that cover various concepts and functionalities in MySQL. Each file provides detailed explanations and examples, making it a valuable resource for learning and reference.
https://github.com/srinivas6303/sql-concepts
arithmetic-operators foregin-key group-by having joins mysql-constraints triggers windows-function
Last synced: 6 months ago
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This repository contains text files that cover various concepts and functionalities in MySQL. Each file provides detailed explanations and examples, making it a valuable resource for learning and reference.
- Host: GitHub
- URL: https://github.com/srinivas6303/sql-concepts
- Owner: srinivas6303
- Created: 2024-03-17T16:09:13.000Z (over 2 years ago)
- Default Branch: main
- Last Pushed: 2024-09-12T10:24:12.000Z (almost 2 years ago)
- Last Synced: 2025-02-01T01:55:22.936Z (over 1 year ago)
- Topics: arithmetic-operators, foregin-key, group-by, having, joins, mysql-constraints, triggers, windows-function
- Homepage:
- Size: 15.6 KB
- Stars: 0
- Watchers: 1
- Forks: 0
- Open Issues: 0
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Metadata Files:
- Readme: README.md
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README
Overview:
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This repository contains text files that cover various concepts and functionalities in MySQL. Each file provides detailed explanations and examples, making it a valuable resource for learning and reference.
Files:
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ARITHMETIC OPERATORS IN MYSQL.txt
Discusses the arithmetic operators available in MySQL, including addition, subtraction, multiplication, division, and modulus.
Provides examples of how to use these operators in SQL queries.
FOREGIN KEY.txt
Explains the concept of foreign keys in MySQL.
Covers how to create and manage foreign keys to enforce referential integrity between tables.
Group by & Having.txt
Describes the GROUP BY clause used to group rows that have the same values into summary rows.
Explains the HAVING clause, which is used to filter groups based on a specified condition.
Provides examples to illustrate the usage of both clauses.
JOINS.txt
Covers different types of joins in MySQL, including inner join, left join, right join, and full join.
Provides examples of how to use joins to combine rows from two or more tables based on a related column between them.
MYSQL CONSTRAINTS.txt
Discusses various constraints in MySQL, such as primary key, unique, not null, and check constraints.
Explains how to apply constraints to ensure data integrity and consistency in the database.
TRIGGERS.txt
Provides an overview of triggers in MySQL, which are database objects that automatically execute or fire when certain events occur.
Explains how to create and manage triggers to enforce complex business rules at the database level.
Usage:
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To make the most of these resources:
Open any of the text files to read through the concepts and examples.
Try out the examples in a MySQL environment to gain hands-on experience.
Modify the examples as needed to explore different functionalities and scenarios.