Jdbc Connection

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Fri Nov 15 2024 19:01:03 GMT+0000 (Coordinated Universal Time)

Saved by @login123 

import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.SQLException;
import java.sql.ResultSet;
import java.sql.Statement;


public class JdbcConnectionExample {
	
	
	  public static void main(String[] args)throws ClassNotFoundException {
	    Connection con = null;
        Statement st=null;
	    String url = "jdbc:mysql://localhost:3306/books";
	    String username = "root";
	    String password = "ramesh";

	    try {
	      Class.forName("com.mysql.cj.jdbc.Driver");
	      con = DriverManager.getConnection(url, username, password);

	      System.out.println("Connected!");
            st= con.createStatement();
			System.out.println("Inserting Records into the table");
			int rowupdate=st.executeUpdate("insert into book values(33,'Machine Learning through JavaScript','Anderson','Taylor series',2500)");
		    ResultSet rs1=st.executeQuery("Select * from book");	          
                    //Get the values of the record using while loop from result set
                    while(rs1.next())
                    {
                        int id = rs1.getInt(1);
                        String title = rs1.getString(2);
                        String author = rs1.getString(3);
                        String publisher = rs1.getString(4);
                        int price = rs1.getInt(5);
                        //String totalMarks= rs1.getInt(5);
                        //store the values which are retrieved using ResultSet and print them
                    System.out.println(id + ","+title+ ","+author+ ","+publisher +","+price );
                    }
         
	    } catch (SQLException ex) {
	        throw new Error("Error ", ex);
	    } finally {
	      try {
	        if (con != null) {
	            con.close();
	        }
	      } catch (SQLException ex) {
	          System.out.println(ex.getMessage());
	      }
	    }
	  }
	}
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