我正在尝试在 CakePHP 4 项目上从 MySQL 切换到 Oracle 数据库,这似乎是不可能的。 我正在使用这个驱动程序CakePHP Oracle Driver并且我安装了instantcliente 19.6,oci8-2.2.0(用于php7.4.33)和pdo_oci,因为它在存储库中解释。
我只能像这样手动构建查询:
$sql = $this->oracleConnection
->newQuery()
->select('USERS.LOCKED, USERS.LOCK_TYPE')
->from('USERS')
->where('USERS.USERNAME = \'' . $username . '\' AND ROWNUM = 1')
->order([]);
但是 CakePHP 的默认方法如 find() 和 get() 会抛出这样的错误:ORA-00911: invalid character
找谁报错:
$blockedUser = $this->blockedUser->find('all', [
'conditions' => [
'BlockedUsers.blocked_until >' => FrozenTime::now(),
'BlockedUsers.username' => $username,
],
])->first();
它发送并得到错误的查询:
SELECT *
FROM (
SELECT cake_paging.*, (ROWNUM) AS _cake_page_rownum_
FROM (
SELECT BlockedUsers.ID AS BlockedUsers__ID,
BlockedUsers.USERNAME AS BlockedUsers__USERNAME,
BlockedUsers.OS AS BlockedUsers__OS,
BlockedUsers.USER_AGENT AS BlockedUsers__USER_AGENT,
BlockedUsers.CREATED AS BlockedUsers__CREATED,
BlockedUsers.BLOCKED_UNTIL AS BlockedUsers__BLOCKED_UNTIL
FROM blocked_users BlockedUsers
WHERE (BlockedUsers.blocked_until > :c0 AND BlockedUsers.username = :c1)
) cake_paging
) cake_paging_out
WHERE cake_paging_out."_cake_page_rownum_" <= 1
BLOCKED_USERS 表:
这也是我来自 app.php 的连接:
'default' => [
'className' => 'CakeDC\OracleDriver\Database\OracleConnection',
'driver' => 'CakeDC\OracleDriver\Database\Driver\OracleOCI',
'persistent' => false,
'host' => 'myhost',
'port' => 'myport',
'username' => 'myusername',
'password' => 'mypassword',
'database' => 'myDB',
'sid' => 'mySID',
'encoding' => 'WE8ISO8859P1',
'timezone' => '+1:00',
'flags' => [],
'cacheMetadata' => true,
'log' => false,
'quoteIdentifiers' => false,
'server_version' => 10,
'url' => env('DATABASE_URL', null),
],
我已经尝试在 app.php 中测试多种类型的连接,卸载和安装 php 以及扩展。 有了这一切,我问自己是不是我做错了什么,还是不可能?
错误产生自:
(ROWNUM) AS _cake_page_rownum_
应该是:
(ROWNUM) AS "_cake_page_rownum_"
因为
_
不是不带引号的标识符的有效前导字符。
ORM 通常会在它们生成的整个代码中使用带引号的标识符;您的代码(有一个例外)没有使用任何看起来很奇怪的带引号的标识符。