initial commit

vala/PostgresqlDemo.vala

@@ -0,0 +1,30 @@
+namespace PostgresqlDemo {
+	using Postgres;
+
+	public static int main (string[] args) {
+		Database conn = set_db_login ("localhost", "5432", "", "", "database", "user", "password");
+		if (conn.get_status () != ConnectionStatus.OK) {
+			stderr.printf ("%s\n", conn.get_error_message ());
+			return 1;
+		}
+
+		Result res = conn.exec ("SELECT * FROM turista");
+		if (res.get_status () != ExecStatus.TUPLES_OK) {
+			stderr.printf ("SELECT failed: %s", conn.get_error_message ());
+			return 1;
+		}
+
+		for (int i = 0; i < res.get_n_fields (); i++) {
+			stdout.printf ("%-20s", res.get_field_name (i));
+		}
+		stdout.printf ("\n\n");
+
+		for (int i = 0; i < res.get_n_tuples (); i++) {
+			for (int j = 0; j < res.get_n_fields (); j++) {
+				stdout.printf ("%-20s", res.get_value (i, j));
+			}
+			stdout.printf ("\n");
+		}
+		return 0;
+	}
+}