Online Documentation Server
 ПОИСК
ods.com.ua Web
 КАТЕГОРИИ
Home
Programming
Net technology
Unixes
Security
RFC, HOWTO
Web technology
Data bases
Other docs

 


 ПОДПИСКА

 О КОПИРАЙТАХ
Вся предоставленная на этом сервере информация собрана нами из разных источников. Если Вам кажется, что публикация каких-то документов нарушает чьи-либо авторские права, сообщите нам об этом.




OCIBindByName

OCIBindByName

(PHP3 >= 3.0.4, PHP4 )

OCIBindByName -- Bind a PHP variable to an Oracle Placeholder

Description

int OCIBindByName (int stmt, string ph_name, mixed &variable, intlength [, int type])

OCIBindByName() binds the PHP variable variable to the Oracle placeholder ph_name. Whether it will be used for input or output will be determined run-time, and the necessary storage space will be allocated. The length paramter sets the maximum length for the bind. If you set length to -1 OCIBindByName() will use the current length of variable to set the maximum length.

If you need to bind an abstract Datatype (LOB/ROWID/BFILE) you need to allocate it first using OCINewDescriptor() function. The length is not used for abstract Datatypes and should be set to -1. The type variable tells oracle, what kind of descriptor we want to use. Possible values are: OCI_B_FILE (Binary-File), OCI_B_CFILE (Character-File), OCI_B_CLOB (Character-LOB), OCI_B_BLOB (Binary-LOB) and OCI_B_ROWID (ROWID).

Example 1. OCIDefineByName


<?php
/* OCIBindByPos example thies@digicol.de (980221)

  inserts 3 resords into emp, and uses the ROWID for updating the 
  records just after the insert.
*/

$conn = OCILogon("scott","tiger");

$stmt = OCIParse($conn,"insert into emp (empno, ename) ".
					   "values (:empno,:ename) ".
					   "returning ROWID into :rid");

$data = array(1111 => "Larry", 2222 => "Bill", 3333 => "Jim");

$rowid = OCINewDescriptor($conn,OCI_D_ROWID);

OCIBindByName($stmt,":empno",&$empno,32);
OCIBindByName($stmt,":ename",&$ename,32);
OCIBindByName($stmt,":rid",&$rowid,-1,OCI_B_ROWID);

$update = OCIParse($conn,"update emp set sal = :sal where ROWID = :rid");
OCIBindByName($update,":rid",&$rowid,-1,OCI_B_ROWID);
OCIBindByName($update,":sal",&$sal,32);

$sal = 10000;

while (list($empno,$ename) = each($data)) {
	OCIExecute($stmt);
	OCIExecute($update);
} 

$rowid->free();

OCIFreeStatement($update);
OCIFreeStatement($stmt);

$stmt = OCIParse($conn,"select * from emp where empno in (1111,2222,3333)");
OCIExecute($stmt);
while (OCIFetchInto($stmt,&$arr,OCI_ASSOC)) {
	var_dump($arr);
}
OCIFreeStatement($stmt);

/* delete our "junk" from the emp table.... */
$stmt = OCIParse($conn,"delete from emp where empno in (1111,2222,3333)");
OCIExecute($stmt);
OCIFreeStatement($stmt);

OCILogoff($conn);
?>
     


With any suggestions or questions please feel free to contact us