Exemplo n.º 1
0
static GdaDataModel *
sql_execute_query (GdaConnection *con, gchar *query)
{
	GdaCommand    *cmd;
	GdaDataModel  *result;

	cmd = gda_command_new (query, GDA_COMMAND_TYPE_SQL, GDA_COMMAND_OPTION_STOP_ON_ERRORS);
	result = gda_connection_execute_select_command (con, cmd, NULL, NULL);
	gda_command_free (cmd);

	return result;
}
Exemplo n.º 2
0
static const GValue *_select_guid_at_offset(const gchar *table, guint offset)
{
	GdaCommand *command;
        GdaDataModel *model;
 
	GString *sql = g_string_new("SELECT guid FROM ");
	g_string_append_printf(sql, "%s LIMIT 1 OFFSET %d", table, offset);

        command = gda_command_new (sql->str, GDA_COMMAND_TYPE_SQL, 0);
        model = gda_connection_execute_select_command (mgd->priv->connection, command, NULL, NULL);

        gda_command_free (command);
	g_string_free(sql, TRUE);

	if (!model)
		return NULL;

	gda_data_model_dump (model, stdout);

	return gda_data_model_get_value_at_col_name(model, "guid", 0);
}
Exemplo n.º 3
0
/*
 * Test 1: gda_connection_open() when there is no error
 */
static guint
test1 (void)
{
	g_print ("============= %s started =============\n", __FUNCTION__);
	GdaConnection *cnc;
	GError *error = NULL;

	gchar *cnc_string, *fname;
        fname = g_build_filename (ROOT_DIR, "data", NULL);
        cnc_string = g_strdup_printf ("DB_DIR=%s;DB_NAME=sales_test", fname);
        g_free (fname);
        cnc = gda_connection_new_from_string ("SQLite", cnc_string, NULL,
					      GDA_CONNECTION_OPTIONS_READ_ONLY, NULL);
	if (!cnc) {
		g_print ("gda_connection_new_from_string([%s]) failed: %s\n", cnc_string,
			 error && error->message ? error->message : "No detail");
		g_free (cnc_string);
		return 1;
	}

	guint counter = 0;
	setup_main_context (cnc, 0, &counter);

	/* connection open */
	if (! gda_connection_open (cnc, &error)) {
		g_print ("gda_connection_open([%s]) failed: %s\n", cnc_string,
			 error && error->message ? error->message : "No detail");
		g_free (cnc_string);
		return 1;
	}
	g_free (cnc_string);

	if (counter == 0 && !connected) {
		g_print ("gda_connection_open() failed: did not make GMainContext 'run'\n");
		return 1;
	}
	else
		g_print ("Counter incremented to %u\n", counter);
	g_print ("Connection %p Opened\n", cnc);
	

	/* SELECT */
	counter = 0;
	GdaDataModel *model;
	model = gda_connection_execute_select_command (cnc, "SELECT * FROM customers", &error);
	if (model) {
		gda_data_model_dump (model, NULL);
		gint expnrows = 5;
		if (gda_data_model_get_n_rows (model) != expnrows) {
			g_print ("SELECT Exec() failed: expected %d and got %d\n", expnrows,
				 gda_data_model_get_n_rows (model));
			g_object_unref (model);
			g_object_unref (cnc);
			return 1;
		}
		g_object_unref (model);
	}
	else {
		g_print ("gda_connection_execute_select_command() failed: %s\n",
			 error && error->message ? error->message : "No detail");
		g_object_unref (cnc);
		return 1;
	}

	if (counter == 0 && !connected) {
		g_print ("gda_connection_open() failed: did not make GMainContext 'run'\n");
		g_object_unref (cnc);
		return 1;
	}
	else
		g_print ("Counter incremented to %u\n", counter);


	g_object_unref (cnc);

	return 0;
}