Create a Sequence with START WITH from Query

Question

How can I create a Sequence where my START WITH value comes from a query?

I\'m trying this way: CREATE SEQUENCE \"Seq\" INCREMENT BY 1 START WITH (SELECT MAX(

Answer 1

Here I have my example which works just fine:

declare
 ex number;
begin
  select MAX(MAX_FK_ID)  + 1 into ex from TABLE;
  If ex > 0 then
    begin
            execute immediate 'DROP SEQUENCE SQ_NAME';
      exception when others then
        null;
    end;
    execute immediate 'CREATE SEQUENCE SQ_NAME INCREMENT BY 1 START WITH ' || ex || ' NOCYCLE CACHE 20 NOORDER';
  end if;
end;