ADOdb

Database Abstraction Layer for PHP

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v5:database:pdo

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v5:database:pdo [2019/01/06 04:12] – mnewnhamv5:database:pdo [2019/12/28 19:24] – [pdo_sqlsrv] mnewnham
Line 1: Line 1:
 ====== PDO ====== ====== PDO ======
 ~~NOTOC~~ ~~NOTOC~~
-<WRAP right box> 
-== See Also == 
-[[http://wiki.hashphp.org/PDO_Tutorial_for_MySQL_Developers|Tutorial On PDO Connections]] 
-</WRAP> 
 ===== Description ===== ===== Description =====
 This driver supports connections using the standardized [[http://php.net/manual/en/book.pdo.php|PHP Data Objects]] connection. The ''pdo'' driver itself cannot be used, it must be used with one of the supported drivers: This driver supports connections using the standardized [[http://php.net/manual/en/book.pdo.php|PHP Data Objects]] connection. The ''pdo'' driver itself cannot be used, it must be used with one of the supported drivers:
Line 25: Line 21:
 $user     = 'pdo-user'; $user     = 'pdo-user';
 $password = 'pdo-pass'; $password = 'pdo-pass';
-$dsnString= 'host=localhost;dbname=employees;charset=utf8mb4'+$dsnString= 'host=localhost;dbname=employees;charset=utf8mb4';
 $db->connect('mysql:' . $dsnString,$user,$password); $db->connect('mysql:' . $dsnString,$user,$password);
  
Line 68: Line 64:
 ^ADOdb V6|Yes| ^ADOdb V6|Yes|
 </WRAP> </WRAP>
 +
   * Some **//Meta//** functions are unavailable   * Some **//Meta//** functions are unavailable
 +
 +
 ------------------------------------------------------- -------------------------------------------------------
-==== Sample Connection String ====+=== Sample Connection String ===
 <code php> <code php>
 include 'adodb-dir/adodb.inc.php'; include 'adodb-dir/adodb.inc.php';
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 ^Driver Name|pdo| ^Driver Name|pdo|
 ^Data Provider|pdo| ^Data Provider|pdo|
-^Status|Inactive((This driver is not supported by ADOdb project members, but you can contribute to this driver if you have the expertise))|+^Status|Active((This driver is supported by ADOdb project members))|
 ^Windows|Yes| ^Windows|Yes|
-^Unix|No|+^Unix|Yes|
 ^ADOdb V5|Yes| ^ADOdb V5|Yes|
 ^ADOdb V6|Yes| ^ADOdb V6|Yes|
 </WRAP> </WRAP>
-The current status of this driver is unknown+== Limitations == 
 + 
 + 
 +  * There is no support for the complex binding features available in the Native Driver 
 +  * Some MetaFunctions are unavailable 
 + 
 +---------------------------------------- 
 +=== Sample Connection String === 
 +If you are using the instantclient, and there is no tsnames.ora defined, you can define a connection like this 
 +<code php> 
 + 
 +//Connecting to Oracle Express on 192.168.86.86 
 +$tns = "  
 +(DESCRIPTION = 
 +    (ADDRESS_LIST = 
 +      (ADDRESS = (PROTOCOL = TCP)(HOST = 192.168.86.86)(PORT = 1521)) 
 +    ) 
 +    (CONNECT_DATA = 
 +      (SERVICE_NAME = XEPDB1) 
 +    ) 
 +  ) 
 +"; 
 +$dsnString="oci:dbname=$tns"; 
 +$db->connect($dsnString,$userName,$password); 
 + 
 +</code>
 ------------------------------------------ ------------------------------------------
 ==== pdo_pgsql ==== ==== pdo_pgsql ====
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 ^ADOdb V6|Yes| ^ADOdb V6|Yes|
 </WRAP> </WRAP>
-===== Status =====+=== Status ===
 Some features are not supported Some features are not supported
 --------------------------------------------------------------- ---------------------------------------------------------------
-===== Sample Connection String =====+=== Sample Connection String ===
 <code php> <code php>
 $db = newAdoConnection('pdo'); $db = newAdoConnection('pdo');
Line 139: Line 163:
 </WRAP> </WRAP>
 ---------------------------------------------------------------- ----------------------------------------------------------------
-==== Sample Connection String ====+=== Sample Connection String ===
 <code php> <code php>
 include 'adodb-dir/adodb.inc.php'; include 'adodb-dir/adodb.inc.php';
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 $db->connect($dsn,$user); $db->connect($dsn,$user);
 </code> </code>
----------------------------------------+ 
 +------------------------------------------------- 
 ==== pdo_sqlsrv ==== ==== pdo_sqlsrv ====
 <WRAP right box round 300px> <WRAP right box round 300px>
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   * Dates are always returned as strings   * Dates are always returned as strings
   * Most //**Meta**// functions are unsupported   * Most //**Meta**// functions are unsupported
-  * [[v5:reference:connection:setconnectionparameter|setConnectionParameter()]] is not supported, so changing the character set at run-time is not available.+  * [[v5:reference:connection:setconnectionparameter|setConnectionParameter()]] is not supported
   * This driver can also be used on Linux platforms, beginning with PHP Version 7. The program relies on the Microsoft drivers for Linux. For more information, see the [[v5:database:microsoft_sql_server|mssqlnative driver]]   * This driver can also be used on Linux platforms, beginning with PHP Version 7. The program relies on the Microsoft drivers for Linux. For more information, see the [[v5:database:microsoft_sql_server|mssqlnative driver]]
 +  * You cannot change the character set in the driver. This is a limitation of the PDO driver, not ADOdb
 +  * No support for parameter binding
  
 ---------------------------------------------------------------------------- ----------------------------------------------------------------------------
  
-==== Sample Connection String ====+=== Sample Connection String ===
 <code php> <code php>
 include 'adodb-dir/adodb.inc.php'; include 'adodb-dir/adodb.inc.php';
Line 206: Line 234:
  
 ------------------------------------------------------------ ------------------------------------------------------------
-==== Sample Connection String ====+=== Sample Connection String === 
 <code php> <code php>
 include 'adodb-dir/adodb.inc.php'; include 'adodb-dir/adodb.inc.php';
v5/database/pdo.txt · Last modified: 2022/02/20 23:47 by mnewnham