1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
|
// file : mapping/driver.cxx
// author : Boris Kolpackov <boris@codesynthesis.com>
// copyright : not copyrighted - public domain
#include <memory> // std::auto_ptr
#include <iostream>
#include <odb/database.hxx>
#include <odb/transaction.hxx>
#include "database.hxx" // create_database
#include "person.hxx"
#include "person-odb.hxx"
using namespace std;
using namespace odb::core;
int
main (int argc, char* argv[])
{
try
{
auto_ptr<database> db (create_database (argc, argv));
// Create a few persistent person objects.
//
{
person john ("John", "Doe", date (1978, 10, 13), true);
person jane ("Jane", "Doe", date (1975, 9, 23), false);
person joe ("Joe", "Dirt", date (1973, 12, 3), true);
transaction t (db->begin ());
db->persist (john);
db->persist (jane);
db->persist (joe);
t.commit ();
}
// Query for a person using data members of our custom-mapped types.
//
{
typedef odb::query<person> query;
typedef odb::result<person> result;
transaction t (db->begin ());
result r (db->query<person> (query::married &&
query::born == date (1978, 10, 13)));
for (result::iterator i (r.begin ()); i != r.end (); ++i)
{
cout << i->first () << " " << i->last () << " " << i->born () << endl;
}
t.commit ();
}
}
catch (const odb::exception& e)
{
cerr << e.what () << endl;
return 1;
}
}
|
