Monday, May 13, 2013

Codeigniter sqlsrv_driver.php (function _limit) (fix)

Fix update untuk "function _limit", agar compatible dengan SQL Server All Version.
Edit file "/system/database/drivers/sqlsrv/sqlsrv_driver.php", Line 575:
 function _limit($sql, $limit, $offset) { if($offset === FALSE || version_compare($this->version(), "9.0.00", "<=")) { // do simple limit if no offset, or version is earlier than 2005 $i = $limit + $offset; return preg_replace('/(^\SELECT (DISTINCT)?)/i','\\1 TOP '.$i.' ', $sql); } else { if (version_compare($this->version(), "11.0.00", ">=")) { $orderBy = "ORDER BY "; $orderBy .= implode(', ', $this->ar_orderby); if ($this->ar_order !== FALSE) { $orderBy .= ($this->ar_order == 'desc') ? ' DESC' : ' ASC'; } else { $orderBy .= '1 ASC '; } // for Denali's new feature if ($this->ar_orderby !== FALSE) return $sql . "OFFSET " . $offset . " ROWS FETCH NEXT " . $limit . " ROWS ONLY"; else return $sql . $orderBy . "OFFSET " . $offset . " ROWS FETCH NEXT " . $limit . " ROWS ONLY"; // for Denali's new feature // return $sql . "OFFSET " . $offset . " ROWS FETCH NEXT " . $limit . " ROWS ONLY"; } else { $orderBy = "ORDER BY "; $orderBy .= implode(', ', $this->ar_orderby); if ($this->ar_order !== FALSE) { $orderBy .= ($this->ar_order == 'desc') ? ' DESC' : ' ASC'; } $sql = preg_replace('/(\\'. $orderBy .'\n?)/i','', $sql); $sql = preg_replace('/(^\SELECT (DISTINCT)?)/i','\\1 row_number() OVER ('.$orderBy.') AS CI_offset_row_number, ', $sql); $newSQL = "SELECT * \nFROM (\n" . $sql . ") AS A \nWHERE A.CI_offset_row_number BETWEEN (" .($offset + 1) . ") AND (".($offset + $limit).")"; return $newSQL; } } }

Sunday, May 12, 2013

SQL Server 2012, Enable Remote Connections. (Untuk meng-aktifkan SQLSvr agar bisa terkoneksi melalui jaringan)

1. Buka "SQL Server Configuration Manager".
2. Masuk ke menu, "SQL Server Network Configuration\Protocols for SQLEXPRESS"
3. Aktifkan Protocol, "Named Pipes" & "TCP/IP"
4. Restart "SQL Server Service"
5. Aktifkan "SQL Server Browser Service", ganti "Start Mode" menjadi "Automatic" 

Selesai !

NB: "SQL Server Browser Service", berguna untuk memberitahukan kepada Aplikasi di Client, apakah "Instance" dari SQL Server is "Listening on TCP/IP or Named Pipes"

Connect Codeigniter with SQL Server 2012

[Steps 1]. Download File2 yang diperlukan for x64 :
1. xampp-win32-1.8.1-VC9-installer.exe ( Install Apache v2.4 & PHP v5.4 )
2. vcredist_x64.exe ( Visual C++ Redistributed for x64 )
3. SQLSRV30_PHP_CONNECTION.EXE ( Microsoft Drivers for PHP for SQL Server )
4. sqlncli_2012_x64.msi ( SQLSERVER NATIVE CLIENT 2012 )

[Steps 2]. Setelah proses installasi [Steps 1] :
1. Copy-kan file "php_pdo_sqlsrv_54_ts.dll" & "php_sqlsrv_54_ts.dll" ke folder "c:\xampp\php\ext\"
2. Edit file php.ini, tambahkan baris ini :
extension=php_sqlsrv_54_ts.dll
extension=php_pdo_sqlsrv_54_ts.dll
3. Restart Apache Service.

[Steps 3]. Setting Database Config di Codeigniter : (Contoh Settingan)
1. Edit file "application/config/database" :
$active_group = 'sqlsvr12';
$active_record = TRUE;
$db['sqlsvr12']['hostname'] = 'AXIOO-PC\SQLEXPRESS';
$db['sqlsvr12']['username'] = 'sa';
$db['sqlsvr12']['password'] = 'password';
$db['sqlsvr12']['database'] = 'db_test';
$db['sqlsvr12']['dbdriver'] = 'sqlsrv';
$db['sqlsvr12']['dbprefix'] = '';
$db['sqlsvr12']['pconnect'] = TRUE;
$db['sqlsvr12']['db_debug'] = TRUE;
$db['sqlsvr12']['cache_on'] = FALSE;
$db['sqlsvr12']['cachedir'] = '';
$db['sqlsvr12']['char_set'] = 'utf8';
$db['sqlsvr12']['dbcollat'] = 'utf8_general_ci';
$db['sqlsvr12']['swap_pre'] = '';
$db['sqlsvr12']['autoinit'] = TRUE;
$db['sqlsvr12']['stricton'] = FALSE;


2. Edit file "/system/database/drivers/sqlsrv/sqlsrv_driver.php" liat ini.
3. Done !

[Codeigniter] sqlsrv_driver.php (bug)

Edit file "/system/database/drivers/sqlsrv/sqlsrv_driver.php"
1. Line 87:
OLD:
function db_pconnect(){$this->db_connect(TRUE);}
NEW:
function db_pconnect(){return $this->db_connect(TRUE);}

2. Line 274 :  {BUG} : RETURN WHITE BLANK SCREEN ERROR !
OLD:
function affected_rows(){return @sqlrv_rows_affected($this->conn_id);}
NEW:
function affected_rows(){return sqlsrv_rows_affected($this->result_id);}