Update README.md

Author: TheComputationalCore

README.md

@@ -1,155 +1,108 @@
-# SQL, JDBC & MongoDB Tasks
+# SQL + JDBC + MongoDB Tasks
 
-A clean, structured collection of database tasks involving **MySQL SQL queries**, **Java JDBC operations**, and **MongoDB queries**.  
-This repository also includes screenshots demonstrating query outputs and program execution.
+![Java Build](https://github.com/TheComputationalCore/sql-jdbc-mongodb-tasks/actions/workflows/java-build.yml/badge.svg)
+![Markdown Lint](https://github.com/TheComputationalCore/sql-jdbc-mongodb-tasks/actions/workflows/markdown-lint.yml/badge.svg)
+![Prettier Format](https://github.com/TheComputationalCore/sql-jdbc-mongodb-tasks/actions/workflows/prettier-format.yml/badge.svg)
+![License](https://img.shields.io/badge/License-MIT-green.svg)
+
+A clean, structured repository containing SQL queries, JDBC database operations, and MongoDB query tasks.  
+This project demonstrates backend fundamentals using **MySQL**, **Java JDBC**, and **MongoDB**.
 
 ---
 
 ## 📁 Project Structure
 
 ```
-.
-├── 1.sql
-├── MyDatabaseConnection.java
-├── QuestionTwo.java
-├── screenshots/
-│   ├── 1.1.png
-│   ├── 1.2.png
-│   ├── 1.3.png
-│   ├── 1.4.png
-│   ├── 1.5.png
-│   ├── 1.6.png
-│   ├── 1.7.png
-│   ├── 1.8.png
-│   ├── 2.5.png
-│   ├── 2.6.png
-└── README.md
+sql-jdbc-mongodb-tasks/
+│── .github/workflows/      # CI workflows (Java build, linting, formatting)
+│── screenshots/            # Visual outputs of SQL & Java executions
+│── 1.sql                   # SQL queries for Employee table
+│── MyDatabaseConnection.java
+│── QuestionTwo.java
+│── MONGODB TASK.docx
+│── README.md
+│── LICENSE
 ```
 
 ---
 
-## 📝 Task 1 — SQL Queries on Employee Table
-
-The `Empl` table contains employee information such as:
-
-- `EName` — Employee Name
-- `Sal` — Salary
-- `Comm` — Commission
-- `Job` — Job Title
-- `Mgr` — Manager ID
-
-### ✔ Screenshots
-
-#### 🔹 Full Table View
-
-![1.1](screenshots/1.1.png)
-
-#### 🔹 Employees with salary ≥ 2200
-
-![1.2](screenshots/1.2.png)
+## 🧩 Task 1 — SQL Queries (MySQL)
 
-#### 🔹 Employees with NULL commission
+These SQL queries run on the `Empl` table to explore filtering, pattern matching, and NULL checks.
 
-![1.3](screenshots/1.3.png)
+### 📸 Screenshots  
+#### Full Table Output  
+![Full Table](screenshots/1.1.png)
 
-#### 🔹 Salary NOT between 2500 and 4000
+#### Salary ≥ 2200  
+![Salary ≥ 2200](screenshots/1.2.png)
 
-![1.4](screenshots/1.4.png)
+#### Employees With NULL Commission  
+![NULL commission](screenshots/1.3.png)
 
-#### 🔹 Employees without a manager
+#### Salary NOT Between 2500 and 4000  
+![NOT between](screenshots/1.4.png)
 
-![1.5](screenshots/1.5.png)
+#### No Manager (mgr IS NULL)  
+![No manager](screenshots/1.5.png)
 
-#### 🔹 Employees whose 3rd letter is 'A'
+#### Name with 'A' as 3rd Letter  
+![Third letter A](screenshots/1.6.png)
 
-![1.6](screenshots/1.6.png)
+#### Name Ending with 'T'  
+![Ends with T](screenshots/1.7.png)
 
-#### 🔹 Employees whose name ends with 'T'
-
-![1.7](screenshots/1.7.png)
-
-#### 🔹 SQL Script Summary
-
-![1.8](screenshots/1.8.png)
+#### Final SQL Script  
+![SQL Script](screenshots/1.8.png)
 
 ---
 
-## 🧪 Task 2 — JDBC Employee Insert Program
-
-Java program using JDBC to:
+## 🧩 Task 2 — JDBC Program (Java)
 
-- Connect to MySQL
-- Create `employee` table
-- Insert 5 employee records
+`MyDatabaseConnection.java`  
+Establishes connection to MySQL using JDBC.  
+![JDBC Connection](screenshots/2.5.png)
 
-### ✔ Successful Connection Screenshot
+**Output:**  
+![Connection Created](screenshots/2.6.png)
 
-![2.5](screenshots/2.5.png)
-
-### ✔ Inserted Records Verification
-
-![2.6](screenshots/2.6.png)
+`QuestionTwo.java`  
+Creates a table and inserts employee records.  
+![Inserted Data](screenshots/2.5.png)
 
 ---
 
-## 🍃 Task 3 — MongoDB Queries (Product Dataset)
+## 🧩 Task 3 — MongoDB Queries
 
-Queries performed:
+Queries performed on `product.json` dataset (Day 1).
 
-1. Retrieve all products
-2. Find products priced between 400 and 800
-3. Find products NOT priced between 400 and 600
-4. First 4 products with price > 500
-5. Retrieve product_name & product_material
-6. Find product with `row_id = 10`
-7. Delete products priced at 28
-8. And more…
+Includes filters, ranges, projections, and delete operations.  
+File: `MONGODB TASK.docx`
 
 ---
 
-## ▶ How to Run
+## ▶️ How to Run
 
 ### **SQL**
-
-```bash
+```sql
 mysql -u root -p
+use tasks;
 source 1.sql;
 ```
 
-### **JDBC**
-
+### **Java**
 ```bash
-javac MyDatabaseConnection.java
-javac QuestionTwo.java
+javac MyDatabaseConnection.java QuestionTwo.java
+java MyDatabaseConnection
 java QuestionTwo
 ```
 
 ### **MongoDB**
-
 ```bash
 mongoimport --db mydatabase --collection products --file product.json --jsonArray
 ```
 
 ---
 
-## ✔ Requirements
-
-- MySQL 5.7+ / MariaDB
-- Java 8+
-- MySQL Connector/J
-- MongoDB 4.0+
-
----
-
-## 📸 Screenshots Folder
-
-All images included are sanitized and safe for public usage.  
-Sensitive screenshots (`2.1`–`2.4`) were removed.
-
----
-
-## 📌 Author
-
-**TheComputationalCore**
-
----
+## 📜 License  
+This project is licensed under the **MIT License**.