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Get the return value from a procedure call


ingres_fetch_proc_return

(PECL ingres >= 1.4.0)

ingres_fetch_proc_returnGet the return value from a procedure call

Description

int ingres_fetch_proc_return ( resource $result )

This function is used to retrieve the return value following the execution of an Ingres database procedure (stored procedure).

Note:

If used with a row-producing procedure, this function should be called after all the rows from the procedure have been fetched using ingres_fetch_array(), ingres_fetch_object() or ingres_fetch_row(). This function will eliminate any rows yet to be fetched should there be any left over.

Parameters

result

The result identifier for a query

Return Values

Returns an integer if there is a return value otherwise it will return NULL.

Examples

Example #1 Get the return value from a procedure call

<?php

$link 
ingres_connect($database);

if ( 
ingres_errno() != ) {
    
$error_text ingres_error();
    die(
$error_text);
}

$result ingres_query($link"execute procedure php_proc (value = 1000)");

if ( 
ingres_errno() != ) {
    
$error_text ingres_error();
    die(
$error_text);
}

echo 
"return value - " ingres_fetch_proc_return($result) . "\n";

ingres_close($link);

?>

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