Код: Выделить всё
execute block
as
begin
delete from bd_audit_1 where bd_audit_1.date_change<'01.05.2021';
delete from bd_audit_11 where bd_audit_11.date_change<'01.05.2021';
delete from bd_audit_fields where bd_audit_fields.date_edit<'01.05.2021';
end