cubrid_drop
(PECL CUBRID >= 8.3.0)
cubrid_drop — Supprime une instance en utilisant son OID
Description
La cubrid_drop() est utilisée pour supprimer une
instance de la base de données en utilisant le paramètre oid
de l'instance.
Liste de paramètres
-
conn_identifier -
Identifiant de connexion.
-
oid -
Oid de l'instance que vous voulez supprimer.
Valeurs de retour
Cette fonction retourne true en cas de succès ou false si une erreur survient.
Exemples
Exemple #1 Exemple avec cubrid_drop()
<?php
$conn = cubrid_connect("localhost", 33000, "demodb");
@cubrid_execute($conn, "DROP TABLE foo");
cubrid_execute($conn, "CREATE TABLE foo(a int AUTO_INCREMENT, b set(int), c list(int), d char(10))");
cubrid_execute($conn, "INSERT INTO foo(a, b, c, d) VALUES(1, {1,2,3}, {11,22,33,333}, 'a')");
cubrid_execute($conn, "INSERT INTO foo(a, b, c, d) VALUES(2, {4,5,7}, {44,55,66,666}, 'b')");
$req = cubrid_execute($conn, "SELECT * FROM foo", CUBRID_INCLUDE_OID);
cubrid_move_cursor($req, 1, CUBRID_CURSOR_FIRST);
$oid = cubrid_current_oid($req);
printf("--- Before Drop: ---\n");
$attr = cubrid_get($conn, $oid);
var_dump($attr);
if (cubrid_drop($conn, $oid)) {
cubrid_commit($conn);
} else {
cubrid_rollback($conn);
}
cubrid_close_request($req);
$req = cubrid_execute($conn, "SELECT * FROM foo", CUBRID_INCLUDE_OID);
cubrid_move_cursor($req, 1, CUBRID_CURSOR_FIRST);
$oid = cubrid_current_oid($req);
printf("\n--- After Drop: ---\n");
$attr = cubrid_get($conn, $oid);
var_dump($attr);
cubrid_close_request($req);
cubrid_disconnect($conn);
?>L'exemple ci-dessus va afficher :
--- Before Drop: ---
array(4) {
["a"]=>
string(1) "1"
["b"]=>
array(3) {
[0]=>
string(1) "1"
[1]=>
string(1) "2"
[2]=>
string(1) "3"
}
["c"]=>
array(4) {
[0]=>
string(2) "11"
[1]=>
string(2) "22"
[2]=>
string(2) "33"
[3]=>
string(3) "333"
}
["d"]=>
string(10) "a "
}
--- After Drop: ---
array(4) {
["a"]=>
string(1) "2"
["b"]=>
array(3) {
[0]=>
string(1) "4"
[1]=>
string(1) "5"
[2]=>
string(1) "7"
}
["c"]=>
array(4) {
[0]=>
string(2) "44"
[1]=>
string(2) "55"
[2]=>
string(2) "66"
[3]=>
string(3) "666"
}
["d"]=>
string(10) "b "
}
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