Delete,Operations Through JDBC
"Delete.java" package java4s; import java.sql.DriverManager; import java.sql.PreparedStatement; import javax.servlet.http.HttpServletRequest; import org.apache.struts2.interceptor.ServletRequestAware; import com.opensymphony.xwork2.ActionSupport; public class Delete extends ActionSupport implements ServletRequestAware{ private static final long serialVersionUID = 1L; HttpServletRequest request; public String execute() { try{ Class.forName("oracle.jdbc.driver.OracleDriver"); java.sql.Connection con =DriverManager.getConnection("jdbc:oracle:thin:@localhost:1521:XE","system","admin"); PreparedStatement ps=null; String cv[]=request.getParameterValues("rdel"); for(int i=0;i<cv.length;i++) { ps=con.prepareStatement("delete from details where SNO=(?)"); int k = Integer.parseInt(cv[i]); System.out.println("this is" +k); ps.setInt(1,k); ps.executeUpdate(); con.commit(); } ps....