私のコードが 500 Internal Server error という行を返すのはなぜ$result = mysql_query("SELECT * FROM institutions");
ですか? 私がやろうとしているのは、そのテーブルに行を追加した後、MySQL テーブル (「機関」と呼ばれる) の行数を数えることだけです。
$institution_sql = "
INSERT INTO `institutions`
(`InstitutionName`, `HeaderPictureID`, `Description`, `DevicesInfo`, `DoingInfo`, `FacebookPage`, `Location`, `TwitterHandle`, `Website`, `CreatedAt`)
VALUES
(" . nz($_POST['TempInstitutionName']) . ", 74, 'N/A', 'N/A', 'N/A', 'N/A', 'On the Internet', 'N/A', 'N/A', NOW())
";
$mysqli->query($institution_sql);
if ($mysqli->errno) {
$dbreturn['status'] = "PASSWORD_FAILURE";
} else {
$dbreturn['status'] = "EXEC_SUCCESS";
$result = mysql_query("SELECT * FROM institutions");
$rows = mysql_num_rows($result);
echo "There are " . $rows . " rows in my table.";
$insert_sql = "
INSERT INTO `users`
(`Handle`, `Email`, `FirstName`, `LastName`, `InstitutionID`, `TempInstitutionName`, `TwitterHandle`, `ProfilePictureID`, `HeaderPictureID`, `AccountType`, `CreatedAt`)
VALUES
(" . nz($_POST['Handle']) . ", " . nz($_POST['Email']) . ", " . nz($_POST['FirstName']) . ", " . nz($_POST['LastName']) . ", $num_rows, " . nz($_POST['TempInstitutionName']) . ", " . nz($_POST['TwitterHandle']) . ", " . nz('75') . ", " . nz('74') . ", " . nz($_POST['AccountType']) . ",NOW())
";
$mysqli->query($insert_sql);
if ($mysqli->errno) {
$dbreturn['status'] = "EXEC_FAILURE";
} else {
$dbreturn['status'] = "EXEC_SUCCESS";
$insertid = $mysqli->insert_id;
$password_sql = "
INSERT INTO `passwords`
(`UserID`)
VALUES
('$insertid')
";
$mysqli->query($password_sql);
if ($mysqli->errno) {
$dbreturn['status'] = "PASSWORD_FAILURE";
} else {
$dbreturn['status'] = "EXEC_SUCCESS";
}
} //todo: use a transaction here
}