(PECL CUBRID >= 8.3.0)
Delete an element from set type column using OID
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.
Parameters:
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.
Returns:
TRUE
, when process is successful.
FALSE
, when process is unsuccessful.
Examples:
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); ?>
The above example will output:
array(3) { [0]=> string(1) "1" [1]=> string(1) "2" [2]=> string(1) "3" } array(2) { [0]=> string(1) "2" [1]=> string(1) "3" }
See also:
Please login to continue.