CodeIgniter MSSQL connection
For x86 win download http://www.microsoft.com/en-us/download/details.aspx?id=20098 for using with:
$db['default']['dbdriver'] = 'sqlsrv';use the php_sqlsrv_XX_ts_vcX.dll in php.ini extensionif your webserver and your database server are not on same server with your app, install this:
http://go.microsoft.com/fwlink/?LinkID=188400&clcid=0x409and for linux as webserver:
$db['default']['dbdriver'] = 'mssql';
download & install = php5-sybase + freetds<br/>edit /usr/local/etc/freetds.conf<br/>create pdo_dblib.so & php_mssql.so (if not allready exist on your extension dir), and apply to php.inisudo /etc/init.d/apache2 restartand just dont forget to allow connection to your DB (default port for mssql is 1433)
The error you are showing for the SQLSRV driver implies the DLL is never loading. What does your php_info() say?
Also, do you have the SQL Server Native Access Client (SNAC) 10 installed? The SQLSRV driver requires it.