Tag - java

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What are Upcasting and Downcasting In Java With Examples? – Devstringx

Java is an object-oriented programming language that allows developers to create classes and objects. Upcasting and downcasting are two concepts that are related to class inheritance and object polymorphism. Upcasting In Java and How Does It work? It is a process [...]

Import Excel Data to SQLite DB Using Java

How to Import Excel Data to SQLite DB Using Java | Devstringx

Prerequisites SQLite, Java, Database What Does It Cover?Creating and closing database connection (JDBC) Creating dynamic schema Creating a table and deleting table values Reading data from excel Importing excel data to DBHow does it work?To execute the SQL queries using java, we need to establish [...]