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Steps to Establish JDBC Connection in Java
Establishing a JDBC connection in Java involves the following steps:
- Load the JDBC Driver: Use Class.forName() method to load the JDBC driver class.
- Create Connection URL: Define a connection URL that includes the database URL, username, and password.
- Establish Connection: Use DriverManager.getConnection() method to establish a connection to the database.
- Create Statement: Create a Statement or PreparedStatement object to execute SQL queries.
- Execute SQL Queries: Use the executeQuery() or executeUpdate() methods to retrieve or update data from the database.
- Close Connection: Finally, close the connection using the close() method to release resources.
By following these steps, you can successfully establish a JDBC connection in Java for interacting with a database.
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