ADOdb

Database Abstraction Layer for PHP

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v5:database:oracle

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v5:database:oracle [2020/01/13 12:38] – dregadv5:database:oracle [2022/02/12 22:02] – mnewnham
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 The default value for ''NLS_DATE_FORMAT'' is ''YYYY-MM-DD''. To include time as well, use ''RRRR-MM-DD HH24:MI:SS'' or set the value to empty to disable this action. The default value for ''NLS_DATE_FORMAT'' is ''YYYY-MM-DD''. To include time as well, use ''RRRR-MM-DD HH24:MI:SS'' or set the value to empty to disable this action.
 +----------------------------------
 ==== Auto-Increment Column ==== ==== Auto-Increment Column ====
 [[v5:dictionary:column_attributes#AUTO or AUTOINCREMENT|Auto-increment]] support for Oracle databases is implemented by creating an on-insert trigger that retrieves a sequence number from a sequence //**SEQ_ + table name **//. This is done by default. [[v5:dictionary:column_attributes#AUTO or AUTOINCREMENT|Auto-increment]] support for Oracle databases is implemented by creating an on-insert trigger that retrieves a sequence number from a sequence //**SEQ_ + table name **//. This is done by default.
 +-----------------------------------
 +==== Session Mode ====
 +From ADOdb **V5.22.1**, You can use external ''(OCI_CRED_EXT)'' or privileged (''OCI_SYSOPER or OCI_SYSDBA'') sessions via the [[v5:connection:setConnectionParameter|setConnectionParameter()]] method, **prior** to establishing a connection.
 +
 +<code php>
 +
 +$db = NewADOConnection('oci8');
 +$db->setConnectionParameter('session_mode',OCI_CRED_EXT);
 +$db->connect(false, 'scott', 'tiger', 'myTNS');
 +
 +</code>
 +
  
 +----------------------------------------------
 ====== oci8po ====== ====== oci8po ======
 <WRAP right box round 300px> <WRAP right box round 300px>
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 </WRAP> </WRAP>
 This driver provides an undocumented enhancement to the oci8 driver This driver provides an undocumented enhancement to the oci8 driver
 +
 +It adds a [[https://docs.oracle.com/cd/B12037_01/server.101/b10752/hintsref.htm#4942|FIRST_ROWS]] optimizer hint to the SQL statements executed with [[v5:reference:connection:selectlimit]]. 
 +Note that //FIRST_ROWS// has been deprecated in Oracle 9.2, and is retained for backwards compatibility.
 +
 {{tag>[oracle unix windows deprecated]}}  {{tag>[oracle unix windows deprecated]}} 
  
v5/database/oracle.txt · Last modified: 2023/01/25 04:40 by mnewnham