Created Concept Entry for Python SQL Connectors

[Rendon-04]

Description

Issue Solved

Closes #5633

Type of Change

This pull request adds documentation for the mysql-connector-python library, including examples for setting up connections and executing SQL queries.

• Adding a new entry

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• All writings are my own.
• My entry follows the Codecademy Docs style guide.
• My changes generate no new warnings.
• I have performed a self-review of my own writing and code.
• I have checked my entry and corrected any misspellings.
• I have made corresponding changes to the documentation if needed.
• I have confirmed my changes are not being pushed from my forked main branch.
• I have confirmed that I'm pushing from a new branch named after the changes I'm making.
• I have linked any issues that are relevant to this PR in the Issues Solved section.

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[SaviDahegaonkar]

Suggested change

	## Setting Up a SQL Connector
	To use a SQL connector, you first need to set up your development environment. This includes installing the appropriate connector library for you database and making sure that youre database server is accessible.
	## Setting Up a SQL Connector
	To use a SQL connector, you first need to set up your development environment. This includes installing the appropriate connector library for your database and ensuring that your database server is accessible.

Made the sentence more readable by correcting the grammatical mistakes.

[SaviDahegaonkar]

Suggested change

	1. Install the Connector:
	- For MySQL: Use ```pip install mysql-connector-python```.
	- For PostgreSQL: Use ```pip install psycopg2```
	- For SQLite: No installation is needed; it is built into Python's standard library.
	2. Set Up the Database
	- Make sure the database server is running and accessible.
	- Create or access an exisiting database.
	3. Import the Connector Library
	Use the appropriate Python module to work with the database, such as ```mysql.connector``` for MySQL or ```sqlite3``` for SQLite.
	1. Install the Connector:
	- For MySQL: Use ```pip install mysql-connector-python```.
	- For PostgreSQL: Use ```pip install psycopg2```.
	- For SQLite: No installation is needed; it is built into Python's standard library.
	2. Set Up the Database
	- Ensure the database server is running and accessible.
	- Create or access an existing database.
	3. Import the Connector Library
	Use the appropriate Python module to work with the database, such as ```mysql.connector``` for MySQL or ```sqlite3``` for SQLite.

[SaviDahegaonkar]

Suggested change

	**General Workflow:**
	- Import the connector library.
	- Use the `connect()` method to establish a connection.
	- Handle connection errors with try-except blocks.

Removed the redundant part

[SaviDahegaonkar]

Suggested change

	**Query Execution:**
	- Use `cursor.execute()` to run queries.
	- Use `cursor.fetchall()` to fetch data for SELECT queries.
	**Query Execution:**
	- Use `cursor.execute()` to execute SQL queries.
	- Use `cursor.fetchall()` to fetch all rows from a `SELECT` query.