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README.md

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The `Empl` table contains employee information such as:
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- `EName` — Employee Name
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- `Sal` — Salary
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- `Comm` — Commission
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- `Job` — Job Title
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- `Mgr` — Manager ID
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- `EName` — Employee Name
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- `Sal` — Salary
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- `Comm` — Commission
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- `Job` — Job Title
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- `Mgr` — Manager ID
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### ✔ Screenshots
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#### 🔹 Full Table View
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![1.1](screenshots/1.1.png)
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#### 🔹 Employees with salary ≥ 2200
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![1.2](screenshots/1.2.png)
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#### 🔹 Employees with NULL commission
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![1.3](screenshots/1.3.png)
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#### 🔹 Salary NOT between 2500 and 4000
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![1.4](screenshots/1.4.png)
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#### 🔹 Employees without a manager
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![1.5](screenshots/1.5.png)
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#### 🔹 Employees whose 3rd letter is 'A'
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![1.6](screenshots/1.6.png)
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#### 🔹 Employees whose name ends with 'T'
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![1.7](screenshots/1.7.png)
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#### 🔹 SQL Script Summary
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![1.8](screenshots/1.8.png)
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---
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Java program using JDBC to:
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- Connect to MySQL
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- Create `employee` table
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- Insert 5 employee records
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- Connect to MySQL
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- Create `employee` table
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- Insert 5 employee records
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### ✔ Successful Connection Screenshot
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![2.5](screenshots/2.5.png)
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### ✔ Inserted Records Verification
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![2.6](screenshots/2.6.png)
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---
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Queries performed:
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1. Retrieve all products
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2. Find products priced between 400 and 800
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3. Find products NOT priced between 400 and 600
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4. First 4 products with price > 500
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5. Retrieve product_name & product_material
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6. Find product with `row_id = 10`
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7. Delete products priced at 28
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8. And more…
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1. Retrieve all products
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2. Find products priced between 400 and 800
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3. Find products NOT priced between 400 and 600
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4. First 4 products with price > 500
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5. Retrieve product_name & product_material
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6. Find product with `row_id = 10`
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7. Delete products priced at 28
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8. And more…
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---
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## ▶ How to Run
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### **SQL**
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```bash
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mysql -u root -p
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source 1.sql;
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```
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### **JDBC**
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```bash
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javac MyDatabaseConnection.java
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javac QuestionTwo.java
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java QuestionTwo
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```
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### **MongoDB**
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```bash
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mongoimport --db mydatabase --collection products --file product.json --jsonArray
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```
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## ✔ Requirements
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- MySQL 5.7+ / MariaDB
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- Java 8+
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- MySQL Connector/J
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- MongoDB 4.0+
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- MySQL 5.7+ / MariaDB
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- Java 8+
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- MySQL Connector/J
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- MongoDB 4.0+
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## 📌 Author
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**TheComputationalCore**
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---
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