bool cubrid_set_drop    ( resource $conn_identifier     , string $oid     , string $attr_name     , string $set_element    )

cubrid_set_dropDelete an element from set type column using OID

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.