DECLARE
v_exist NUMBER;
BEGIN
SELECT 1
INTO v_exist
FROM DUAL WHERE EXISTS (select id_referencia
from items
where id_referencia = :P2_REFERENCIA)
IF v_exist IS NOT NULL
THEN
RETURN true;
ELSE
RETURN false;
END IF;
END;| No. | Subject | Author | Date | Views |
|---|---|---|---|---|
| 126 | ACTION | admin | 2019.01.11 | 6456 |
| 125 | Fundamentals of PL/SQL | admin | 2016.05.10 | 2038 |
| 124 | QR Code plugin | admin | 2017.11.30 | 1587 |
| 123 | QR Code plugin Process | admin | 2017.11.30 | 964 |
| 122 | How to Update Oracle XE Version | admin | 2018.02.23 | 930 |
| 121 | GP PRINT | admin | 2018.05.31 | 918 |
| 120 | INSTR | admin | 2016.05.19 | 789 |
| 119 | SELECT last_name FROM | admin | 2018.12.12 | 742 |
| 118 | TREE | admin | 2016.05.18 | 722 |
| 117 | IMP | admin | 2018.10.08 | 719 |
| 116 | JK | admin | 2019.02.05 | 702 |
| 115 | CREATE TABLE | admin | 2018.09.25 | 471 |
| 114 | APEX Password Change | admin | 2016.08.26 | 461 |
| 113 | Membership Management | admin | 2016.06.09 | 435 |
| 112 | JavaScript for Member List | admin | 2016.08.17 | 432 |
| 111 | QRCODE | admin | 2020.05.25 | 405 |
| 110 | control break | admin | 2016.06.25 | 398 |
| 109 | SQL | admin | 2016.07.15 | 396 |
| 108 | DATE Compare | admin | 2018.05.22 | 366 |
| 107 | APEX Web Services Proxy Settings | admin | 2016.06.07 | 359 |