cubrid_next_result

(PECL CUBRID >= 8.4.0)

cubrid_next_result — Récupère le résultat de la prochaine requête lors de l'exécution de requêtes SQL multiples

Description

cubrid_next_result(resource $result): bool

La fonction cubrid_next_result() est utilisée pour récupérer les résultats de la prochaine requête si plusieurs requêtes SQL sont exécutées et que le drapeau CUBRID_EXEC_QUERY_ALL est défini lors de l'utilisation de la fonction cubrid_execute().

Liste de paramètres

result: Le paramètre result provient de l'appel à la fonction cubrid_execute()

Valeurs de retour

Cette fonction retourne true en cas de succès ou false si une erreur survient.

Exemples

Exemple #1 Exemple avec cubrid_next_result()

<?php
$conn = cubrid_connect("127.0.0.1", 33000, "demodb", "dba");

$sql_stmt = "SELECT * FROM code; SELECT * FROM history WHERE host_year=2004 AND event_code=20281";
$res = cubrid_execute($conn, $sql_stmt, CUBRID_EXEC_QUERY_ALL);

get_result_info($res);
cubrid_next_result($res);
get_result_info($res);

function get_result_info($req)
{
    printf("\n------------ get_result_info --------------------\n");

    $row_num = cubrid_num_rows($req);
    $col_num = cubrid_num_cols($req);

    $column_name_list = cubrid_column_names($req);
    $column_type_list = cubrid_column_types($req);

    $column_last_name = cubrid_field_name($req, $col_num - 1);
    $column_last_table = cubrid_field_table($req, $col_num - 1);

    $column_last_type = cubrid_field_type($req, $col_num - 1);
    $column_last_len = cubrid_field_len($req, $col_num - 1);

    $column_1_flags = cubrid_field_flags($req, 1);

    printf("%-30s %d\n", "Row count:", $row_num);
    printf("%-30s %d\n", "Column count:", $col_num);
    printf("\n");

    printf("%-30s %-30s %-15s\n", "Column Names", "Column Types", "Column Len");
    printf("------------------------------------------------------------------------------\n");

    $size = count($column_name_list);
    for($i = 0; $i < $size; $i++) {
        $column_len = cubrid_field_len($req, $i);
        printf("%-30s %-30s %-15s\n", $column_name_list[$i], $column_type_list[$i], $column_len);
    }
    printf("\n\n");

    printf("%-30s %s\n", "Last Column Name:", $column_last_name);
    printf("%-30s %s\n", "Last Column Table:", $column_last_table);
    printf("%-30s %s\n", "Last Column Type:", $column_last_type);
    printf("%-30s %d\n", "Last Column Len:", $column_last_len);
    printf("%-30s %s\n", "Second Column Flags:", $column_1_flags);

    printf("\n\n");
}
?>

L'exemple ci-dessus va afficher :

------------ get_result_info --------------------
Row count:                     6
Column count:                  2

Column Names                   Column Types                   Column Len
------------------------------------------------------------------------------
s_name                         char                           1
f_name                         varchar                        6


Last Column Name:              f_name
Last Column Table:             code
Last Column Type:              varchar
Last Column Len:               6
Second Column Flags:



------------ get_result_info --------------------
Row count:                     4
Column count:                  5

Column Names                   Column Types                   Column Len
------------------------------------------------------------------------------
event_code                     integer                        11
athlete                        varchar                        40
host_year                      integer                        11
score                          varchar                        10
unit                           varchar                        5


Last Column Name:              unit
Last Column Table:             history
Last Column Type:              varchar
Last Column Len:               5
Second Column Flags:           not_null primary_key unique_key

Voir aussi

cubrid_execute() - Exécute une requête SQL préparée