Program 1: Establishing a Connection with H2 This program establishes a connection between a Java application and an H2 database using JDBC. Program 2: Creating an Employee Table This program creates an employee table in the H2 database using the Statement interface. Program 3: Inserting Records Using PreparedStatement This program inserts an employee record into […]
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The application flow is This diagram illustrates the basic architecture of a Java application connected to MongoDB. Java Application – The application written in Java performs operations such as inserting, retrieving, updating, and deleting student data. MongoDB Java Driver – Acts as a bridge between the Java application and MongoDB, allowing Java code to communicate
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MongoDB with Java using Dependencies allows a Java application to connect and interact with MongoDB using the MongoDB Java Driver. Instead of manually downloading JAR files and configuring the classpath, Maven manages the required dependencies automatically through the pom.xml file. The application can connect to MongoDB, create/access databases and collections, insert documents, and retrieve data
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MongoDB is an open-source, NoSQL (Not Only SQL), document-oriented database management system designed to store and manage large volumes of structured, semi-structured, and unstructured data. Unlike traditional relational databases such as MySQL, Oracle, or PostgreSQL, MongoDB stores data in JSON-like documents rather than rows and columns. MongoDB internally uses BSON (Binary JSON) to store documents.
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