akshadjaiswal / MySQL-Concepts

All basic and deep concepts of SQL queries that i learned.

MySQL-Concepts

MySQL is an open-source relational database management system. Relational databases are a type of database that uses a structure that allows us to identify and access the data in relation to another piece of data inside of the database. This format is often organized as tables.SQL stands for Structured Query Language. SQL let you access and manipulate the databases.

Below are the basic and deep concepts i learned of Structural Query Language(SQL).

• Introduction to SQL.
• Tables and Keys.
• Creating Tables.
• Inserting Data.
• Constraints.
• Update & Delete.
• Basic Queries in SQL.
• Creating company database.
• More Basic queries.
• Functions in SQL.
• Wildcards using in SQL.
• Unions.
• Joins.
• Nested Queries.
• On Delete.
• Triggers.
• ER Diagrams.

Tools:-

• MySQL Installer 8.0.32. (for downloading sql server)
• MySQL Workbench 8.0.32. (Creating Database, Query writing and practicing)
• MySQL command line client 8.0.(Operating Database by CLI)

About this repo:-

• Contains all the queries and code of above topics.
• Also you can use these as a reference for learning.

Contact:-

• Email- [e-mail]
• Twitter- https://twitter.com/akshad_999
• LinkedIn- https://www.linkedin.com/in/akshadsantoshjaiswal/

Achievements:-

• Solved challenges of SQL on Hackerrank and got two star badge position.
• Successfully cleared Hackerrank skill assessment of SQL(Basics) and got certified.
• Certification:- https://drive.google.com/file/d/1GUtVkDWi-vFT9pwwx4wm-w7jNv6ZbKSY/view?usp=sharing