--通过用户ID,查找出名字,以及城市
create or replace procedure testp1(my_id in tt3.id%type,my_user_name out tt3.user_name%type,my_city out tt3.city%type)
as
begin
select user_name||'先生',city into my_user_name,my_city from tt3 where id=my_id;
end;
----------------------------
select * from tt3
------------------------
declare
a1 varchar2(100);
b1 varchar2(100);
begin
testp1(1,a1,b1);
dbms_output.put_line(a1);
dbms_output.put_line(b1);
end;
try{
Class.forName("oracle.jdbc.driver.OracleDriver");
String dbURL = "jdbc:oracle:thin:@192.168.88.88:1521:orcl";
Connection conn = DriverManager.getConnection(dbURL, "oa", "123456");
System.out.println("成功获取连接,连接信息是:"+conn);
CallableStatement prepareCall = conn.prepareCall("call testp1(?,?,?)");
prepareCall.registerOutParameter(2, Types.VARCHAR);
prepareCall.registerOutParameter(3, Types.VARCHAR);
prepareCall.setInt(1, 1);
prepareCall.execute();
String userName = prepareCall.getString(2);
String city = prepareCall.getString(3);
prepareCall.close();
conn.close();
System.out.println(userName);
System.out.println(city);
}catch(Exception e){
System.out.println("异常:"+e.getMessage());
}