在 CodeIgniter 中 我在尝试连接到 mssql(远程连接)时遇到错误,即 无法连接到数据库
,错误不会在每次连接时出现。有时出现有时不出现
这就是为什么我无法获取数据,如果连接问题反复出现,我的服务器会变慢
这里是我的连接配置,
$db['mssql'] = array(
'dsn' => '',
'hostname' => 'IP,port',
'username' => '********',
'password' => '********',
'database' => '********',
'dbdriver' => 'sqlsrv',
'dbprefix' => '',
'pconnect' => FALSE,
'db_debug' => (ENVIRONMENT !== 'production'),
'cache_on' => FALSE,
'cachedir' => '',
'char_set' => 'utf8',
'dbcollat' => 'utf8_general_ci',
'swap_pre' => '',
'encrypt' => FALSE,
'compress' => FALSE,
'stricton' => FALSE,
'failover' => array(),
'save_queries' => TRUE
);
以及来自模型的示例查询;
public function getBanks($accountCode,$currency){
$this->Mssql = $this->load->database('mssql',TRUE);
$this->Mssql->select('AccountingCode,BankName,BranchCode,BranchName,IbanNo');
$this->Mssql->from('Bank');
$this->Mssql->where(array('AccountingCode'=>$accountCode,'Curr'=>$currency));
return $this->Mssql->get()->result();
}
服务器功能: CodeIgniter 3.1
在 centos VPS 服务器上带有 whm/cpanel。
远程 Mssql: Microsoft SQL Server 2008 R2 (SP3),
编辑:有时查询需要很长时间或超时。但通常需要 3-4 秒。下面的长期示例
Uptime: 223 seconds
Executable:
/opt/cpanel/ea-php73/root/usr/sbin/php-fpm
Command Line (often faked in exploits):
php-fpm: pool mydomian_com
Network connections by the process (if any):
tcp: centos:35097 -> mssql:1490
Files open by the process (if any):
/dev/null
/var/cpanel/php/sessions/ea-
php73/ci_session2c2f2a2567083e33da437a984c0c6171352aa8eb
最佳答案
如果你的数据库和 web 脚本在同一台服务器上,那么你可以将 localhost 作为主机名。
$db['default'] = array(
'dsn' => '',
'hostname' => "localhost",
'username' => "username",
'password' => "password",
'database' => "db_name",
'dbdriver' => 'mysqli',
'dbprefix' => '',
'pconnect' => FALSE,
'db_debug' => (ENVIRONMENT !== 'production'),
'cache_on' => FALSE,
'cachedir' => '',
'char_set' => 'utf8',
'dbcollat' => 'utf8_general_ci',
'swap_pre' => '',
'encrypt' => FALSE,
'compress' => FALSE,
'stricton' => FALSE,
'failover' => array(),
'save_queries' => TRUE
);
关于php - Codeigniter 无法连接到 MSSQL 数据库,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/58804841/