cubrid_unbuffered_query

(PECL CUBRID >= 8.3.0)

cubrid_unbuffered_queryPerform a query without fetching the results into memory

説明

cubrid_unbuffered_query(string $query, resource $conn_identifier = ?): resource

This function performs a query without waiting for that all query results have been complete. It will return when the results are being generated.

パラメータ

query

A SQL query.

conn_identifier

The CUBRID connection. If the connection identifier is not specified, the last connection opened by cubrid_connect() is assumed.

戻り値

For SELECT, SHOW, DESCRIBE or EXPLAIN statements returns a request identifier resource on success.

For other type of SQL statements, UPDATE, DELETE, DROP, etc, returns true on success.

false on failure.

例1 cubrid_unbuffered_query() example

<?php
    $link 
cubrid_connect("localhost"30000"demodb""dba""");
    if (!
$link)
    {
        die(
'Could not connect.');
    }
    
$query "select * from code";
    
$result cubrid_unbuffered_query($query$link);

    while (
$row cubrid_fetch($result))
    {
        
var_dump($row);
    }

    
cubrid_close_request($result);
    
cubrid_disconnect($link);
?>

注意

注意:

The benefits of cubrid_unbuffered_query() come at a cost: you cannot use cubrid_num_rows() and cubrid_data_seek() on a result set returned from cubrid_unbuffered_query().

関連キーワード:  query, cubrid, unbuffered, CUBRID, results, identifier, resource, without, statements, returns