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import java.lang.*;
public class PRO{
public static void main(String[] args ) throws Exception
{
//step1 load the driver class
Class.forName("oracle.jdbc.driver.OracleDriver");
//step2 create the connection object
Connection con= DriverManager.getConnection( "jdbc:oracle:thin:@localhost:1521:xe","5h1v4n1","Shivani2031");
//step3 create the statement object
Statement stmt=con.createStatement();
//step4 execute query
String s = "update emp311 set name = 'Ramesh' WHERE name = 'Ram' ";
stmt.executeUpdate(s);
String b = "alter table emp311 rename column id TO SSID";
stmt.executeUpdate(b);
ResultSet rs = stmt.executeQuery("select * from emp311");
while(rs.next())
System.out.println(rs.getString(1) + " " + rs.getInt(2)+ " "+rs.getString(3));
//step5 close the connection object
con.close();
}
}
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