SQL + JDBC + MongoDB Tasks

A structured repository containing SQL queries, JDBC operations and MongoDB tasks.
The project demonstrates backend fundamentals using MySQL, Java, and MongoDB.

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Project Structure

sql-jdbc-mongodb-tasks/
├── .github/workflows/
├── screenshots/
├── 1.sql
├── MyDatabaseConnection.java
├── QuestionTwo.java
├── MONGODB TASK.docx
├── README.md
└── LICENSE

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Task 1 – SQL Queries

These SQL queries run on the Empl table.

Screenshots

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Task 2 – JDBC (Java)

Database Connection

Output

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Task 3 – MongoDB Queries

Queries performed on a product dataset.
See MONGODB TASK.docx.

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Run Instructions

SQL

mysql -u root -p
use tasks;
source 1.sql;

Java

javac MyDatabaseConnection.java QuestionTwo.java
java MyDatabaseConnection
java QuestionTwo

MongoDB

mongoimport --db mydatabase   --collection products   --file product.json   --jsonArray

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License

MIT License