Sequence creates random numbers instead of sequence numbers

Hello

I created a sequence on a column in the table and then I created a trigger before insert on this table. Here's the script:

CREATE SEQUENCES SEQ_COL1
START WITH 1
MAXVALUE 9999999999999999999999999999
MINVALUE 1
NOCYCLE
NOCACHE
ALL;

CREATE OR REPLACE TRIGGER trig_table1
before inserting
Table 1 for each line
Start

If: new.col1 is null then
Select seq_col1.nextval in: double new.col1;
end if;
end;

The problem I have is, the number generated for the col1 is random as after 1, it goes to 230 then to 340 etc... instead of being sequential.

Please let me know if I'm missing something.

Hello

Use the ORDER parameter in your create sequence - statement.

Heike cordially

Tags: Database

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