Sophie: php-manual-en-4.3.0-2mdk noarch

php-manual-en-4.3.0-2mdk.noarch.rpm

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>OCIBindByName</TITLE
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><H1
><A
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>OCIBindByName</H1
><DIV
CLASS="refnamediv"
><A
NAME="AEN66686"
></A
><P
>    (PHP 3&#62;= 3.0.4, PHP 4 )</P
>OCIBindByName&nbsp;--&nbsp;
     Bind a PHP variable to an Oracle Placeholder
    </DIV
><DIV
CLASS="refsect1"
><A
NAME="AEN66689"
></A
><H2
>Description</H2
>bool <B
CLASS="methodname"
>OCIBindByName</B
> ( int stmt, string ph_name, mixed &#38; variable, int length [, int type])<BR
></BR
><P
>&#13;     <B
CLASS="function"
>OCIBindByName()</B
> binds the PHP variable
     <TT
CLASS="parameter"
><I
>variable</I
></TT
> to the Oracle placeholder
     <TT
CLASS="parameter"
><I
>ph_name</I
></TT
>.  Whether it will be used for
     input or output will be determined run-time, and the necessary
     storage space will be allocated. The
     <TT
CLASS="parameter"
><I
>length</I
></TT
> parameter sets the maximum length
     for the bind. If you set <TT
CLASS="parameter"
><I
>length</I
></TT
> to -1
     <B
CLASS="function"
>OCIBindByName()</B
> will use the current length of
     <TT
CLASS="parameter"
><I
>variable</I
></TT
> to set the maximum length.
    </P
><P
>&#13;     If you need to bind an abstract Datatype (LOB/ROWID/BFILE) you
     need to allocate it first using
     <A
HREF="function.ocinewdescriptor.html"
><B
CLASS="function"
>OCINewDescriptor()</B
></A
> function. The
     <TT
CLASS="parameter"
><I
>length</I
></TT
> is not used for abstract Datatypes
     and should be set to -1. The <TT
CLASS="parameter"
><I
>type</I
></TT
> 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).
    </P
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><A
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><P
><B
>Example 1. OCIDefineByName</B
></P
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><PRE
CLASS="programlisting"
>&#60;?php
/* OCIBindByPos example thies@thieso.net (980221)
  inserts 3 records 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 =&#62; "Larry", 2222 =&#62; "Bill", 3333 =&#62; "Jim");

$rowid = OCINewDescriptor($conn,OCI_D_ROWID);

OCIBindByName($stmt,":empno",&#38;$empno,32);
OCIBindByName($stmt,":ename",&#38;$ename,32);
OCIBindByName($stmt,":rid",&#38;$rowid,-1,OCI_B_ROWID);

$update = OCIParse($conn,"update emp set sal = :sal where ROWID = :rid");
OCIBindByName($update,":rid",&#38;$rowid,-1,OCI_B_ROWID);
OCIBindByName($update,":sal",&#38;$sal,32);

$sal = 10000;

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

$rowid-&#62;free();

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

$stmt = OCIParse($conn,"select * from emp where empno in (1111,2222,3333)");
OCIExecute($stmt);
while (OCIFetchInto($stmt,&#38;$arr,OCI_ASSOC)) {
	var_dump($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);
?&#62;</PRE
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><B
>Warning</B
></TD
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><TR
><TD
ALIGN="LEFT"
><P
>&#13;      It is a bad idea to use magic quotes and
      <B
CLASS="function"
>OciBindByName()</B
> simultaneously as no quoting
      is needed on quoted variables and any quotes magically applied
      will be written into your database as
      <B
CLASS="function"
>OciBindByName()</B
> is not able to distinguish
      magically added quotings from those added by intention.
     </P
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