java´æ´¢¹ý³ÌµÄ´´½¨Óëµ÷ÓÃ
create or replace procedure updateProject is
begin
update project p set p.total_intend_gather =
(select sum(ig.gather_sum) from intend_gather ig where ig.project_number=p.project_number);
update project p set p.total_actual_gather =
(select sum(ag.gahter_sum) from actual_gather ag where ag.project_number=p.project_number);
update project p set p.total_invoice=
(select sum(invoice.invoice_sum) from invoice invoice
where invoice.intend_id in
(select ig.intend_id from intend_gather ig where ig.project_number=p.project_number));
end updateProject;
Session session = this.getSession();
Transaction tx =null;
try {
tx = session.beginTransaction();
Connection con = session.connection();
String procedure = "{call updateproject() }";
CallableStatement cstmt = con.prepareCall(procedure);
cstmt.executeUpdate();
tx.commit();
} catch (Exception e) {
tx.rollback();
}
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package homework02;
import java.util.Scanner;
/*
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*/
public class A {
private int m;
private int n;
public A(){
this.intput();
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