alter table con contrainst

[m@cd]

gracias. además encontre este código.

begin
FOR cur IN (SELECT fk.owner, fk.constraint_name , fk.table_name
FROM all_constraints fk, all_constraints pk
WHERE fk.CONSTRAINT_TYPE = 'R' AND
pk.owner = '&which_owner' AND
fk.R_CONSTRAINT_NAME = pk.CONSTRAINT_NAME
AND pk.TABLE_NAME = '&which_table'
) loop
execute immediate 'ALTER TABLE '||cur.owner||'.'||cur.table_name||' MODIFY CONSTRAINT '||cur.constraint_name||' DISABLE';
end loop;
end;