(PECL CUBRID >= 8.3.0)
cubrid_set_drop — Delete an element from set type column using OID
$conn_identifier,$oid,$attr_name,$set_elementThe cubrid_set_drop() function is used to delete an element that you request from the given set type (set, multiset) attribute of the database.
conn_identifierConnection identifier.
oidOID of the instance you want to work with.
attr_nameName of the attribute you want to delete an element from.
set_elementContent of the element you want to delete.
Example #1 cubrid_set_drop() example
<?php
$conn = cubrid_connect("localhost", 33000, "demodb", "dba");
@cubrid_execute($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);
?>Il precedente esempio visualizzerà:
array(3) {
[0]=>
string(1) "1"
[1]=>
string(1) "2"
[2]=>
string(1) "3"
}
array(2) {
[0]=>
string(1) "2"
[1]=>
string(1) "3"
}