cubrid_set_db_parametercubrid_set_drop
(PECL CUBRID >= 8.3.0)
cubrid_set_drop — Delete an element from set type column using OID
Descrição
bool cubrid_set_drop
( resource $conn_identifier
, string $oid
, string $attr_name
, string $set_element
)
The cubrid_set_drop() function is used to delete an element that you request from the given set type (set, multiset) attribute of the database.
Parâmetros
- conn_identifier
-
Connection identifier.
- oid
-
OID of the instance you want to work with.
- attr_name
-
Name of the attribute you want to delete an element from.
- set_element
-
Content of the element you want to delete.
Valor Retornado
TRUE, when process is successful.
FALSE, when process is unsuccessful.
Exemplos
Exemplo #1 cubrid_set_drop() example
<?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')");
$req = cubrid_execute($conn, "SELECT * FROM foo", CUBRID_INCLUDE_OID);
cubrid_move_cursor($req, 1, CUBRID_CURSOR_FIRST);
$oid = cubrid_current_oid($req);
$attr = cubrid_col_get($conn, $oid, "b");
var_dump($attr);
cubrid_set_drop($conn, $oid, "b", "1");
$attr = cubrid_col_get($conn, $oid, "b");
var_dump($attr);
cubrid_close_request($req);
cubrid_disconnect($conn);
?>
O exemplo acima irá imprimir:
array(3) {
[0]=>
string(1) "1"
[1]=>
string(1) "2"
[2]=>
string(1) "3"
}
array(2) {
[0]=>
string(1) "2"
[1]=>
string(1) "3"
}
User Contributed Notes
cubrid_set_drop
cubrid_set_drop
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