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 |
|---|---|---|---|---|
| 19 | How-To Document / Change a Logo in a Page Template | admin | 2016.04.16 | 228 |
| 18 | eeeeee | admin | 2018.06.21 | 224 |
| » | If you want to use EXISTS in a PL/SQL function returning BOOLEAN | admin | 2018.05.19 | 223 |
| 16 | 3D Pie Chart | admin | 2016.05.17 | 222 |
| 15 | Process | admin | 2018.05.05 | 219 |
| 14 | All Data DELETE from Table | admin | 2018.05.10 | 211 |
| 13 | use a validation function for an element in apex 5.0 | admin | 2018.05.19 | 209 |
| 12 | Apex setup procedure | admin | 2016.04.28 | 182 |
| 11 |
Captcha Test
 | admin | 2016.04.18 | 180 |
| 10 | CREATE TABLESPACE | admin | 2016.04.28 | 178 |
| 9 | EXPORT & IMPORT | admin | 2016.05.01 | 175 |
| 8 | TAP ( Main & Sub ) / Button 의 Switch | admin | 2016.04.28 | 168 |
| 7 | wwv_flow_files | admin | 2016.05.01 | 155 |
| 6 | BOOLEAN SAMPLE | admin | 2016.05.11 | 147 |
| 5 | Delimiter | admin | 2016.04.29 | 141 |
| 4 | Oracle APEX 5.1.4 Installation | admin | 2018.04.17 | 138 |
| 3 | test | admin | 2016.05.11 | 123 |
| 2 | Interactive Report | admin | 2016.05.07 | 119 |
| 1 | APEX ADMIN PASSWORD 바꾸기 | admin | 2016.05.02 | 116 |