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
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
|
/*
* Copyright (C) 2007 - 2011 Vivien Malerba <malerba@gnome-db.org>
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
#include <libgda/libgda.h>
#include "common.h"
#include <sql-parser/gda-sql-parser.h>
GdaConnection *
open_source_connection (void)
{
GdaConnection *cnc;
GError *error = NULL;
cnc = gda_connection_open_from_dsn ("SalesTest", NULL,
GDA_CONNECTION_OPTIONS_NONE,
&error);
if (!cnc) {
g_print ("Could not open connection to DSN 'SalesTest': %s\n",
error && error->message ? error->message : "No detail");
exit (1);
}
return cnc;
}
GdaConnection *
open_destination_connection (void)
{
/* create connection */
GdaConnection *cnc;
GError *error = NULL;
cnc = gda_connection_open_from_string ("SQLite", "DB_DIR=.;DB_NAME=copy",
NULL,
GDA_CONNECTION_OPTIONS_NONE,
&error);
if (!cnc) {
g_print ("Could not open connection to local SQLite database: %s\n",
error && error->message ? error->message : "No detail");
exit (1);
}
/* table "products_copied1" */
run_sql_non_select (cnc, "DROP table IF EXISTS products_copied1");
run_sql_non_select (cnc, "CREATE table products_copied1 (ref string not null primary key, "
"name string not null, price real, wh_stored integer)");
/* table "products_copied2" */
run_sql_non_select (cnc, "DROP table IF EXISTS products_copied2");
run_sql_non_select (cnc, "CREATE table products_copied2 (ref string not null primary key, "
"name string not null, price real, wh_stored integer)");
/* table "products_copied3" */
run_sql_non_select (cnc, "DROP table IF EXISTS products_copied3");
run_sql_non_select (cnc, "CREATE table products_copied3 (ref string not null primary key, "
"name string not null, price real, wh_stored integer)");
return cnc;
}
void
run_sql_non_select (GdaConnection *cnc, const gchar *sql)
{
GdaStatement *stmt;
GError *error = NULL;
gint nrows;
GdaSqlParser *parser;
parser = gda_connection_create_parser (cnc);
stmt = gda_sql_parser_parse_string (parser, sql, NULL, NULL);
g_object_unref (parser);
nrows = gda_connection_statement_execute_non_select (cnc, stmt, NULL, NULL, &error);
g_object_unref (stmt);
if (nrows == -1)
g_error ("NON SELECT error: %s\n", error && error->message ? error->message : "no detail");
}
|
