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 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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