JDBC Update Query In Java Example

Chapter: JDBC Last Updated: 18-06-2016 09:25:56 UTC

Program:

            /* ............... START ............... */
                
import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.SQLException;
import java.sql.Statement;

public class JavaJDBCUpdateQuery {

	public static void main(String[] args) {

		Connection connection = null;
		Statement statement = null;
		try {
			Class.forName("oracle.jdbc.driver.OracleDriver");
			connection = DriverManager.getConnection("jdbc:oracle:"
					+ "thin:@<hostname>:<port num>:<DB name>", "user","password");
			statement = connection.createStatement();
			String query = "Update Table Employee Set Salary=3000 where empid=200";
			int count = statement.executeUpdate(query);
			System.out.println("Updated queries: " + count);
		} catch (ClassNotFoundException e) {
			e.printStackTrace();
		} catch (SQLException e) {
			e.printStackTrace();
		} finally {
			try {
				if (statement != null)
					statement.close();
				if (connection != null)
					connection.close();
			} catch (Exception ex) {
			}
		}
	}
}
                /* ............... END ............... */
        

Tags

JDBC Update Query, Java

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