|
declare
|
|
object_exists exception;
|
|
pragma exception_init (object_exists , -02260);
|
|
begin
|
|
execute immediate 'ALTER TABLE CONTA_CORRENTE_PTOVTA ADD (
|
|
IMPORTETOTALDEBITO NUMBER(12,2),
|
|
IMPORTETOTALCREDITO NUMBER(12,2)
|
|
)';
|
|
exception when object_exists then null;
|
|
end; |