Question

build a comic database management system using database oracle and connect it to java

Answer 1

Steps to connect oracle database with java

1. import java.sql.*;  
2. class OracleCon{  
3. public static void main(String args[]){  
4. try{  
5. //step1 load the driver class  
6. Class.forName("oracle.jdbc.driver.OracleDriver");  
7.   
8. //step2 create  the connection object  
9. Connection con=DriverManager.getConnection(  
10. "jdbc:oracle:thin:@localhost:1521:xe","system","oracle");  
11.   
12. //step3 create the statement object  
13. Statement stmt=con.createStatement();  
14.   
15. //step4 execute query  
16. ResultSet rs=stmt.executeQuery("select * from emp");  
17. while(rs.next())  
18. System.out.println(rs.getInt(1)+"  "+rs.getString(2)+"  "+rs.getString(3));  
19.   
20. //step5 close the connection object  
21. con.close();  
22.   
23. }catch(Exception e){ System.out.println(e);}  
24.   
25. }  
26. } i