SELECT SUBSTR('ABCDEFG',3,4) "Substring"
FROM DUAL;
Substring
---------
CDEF
SELECT SUBSTR('ABCDEFG',-5,4) "Substring"
FROM DUAL;
Substring
---------
CDEF
| No. | Subject | Author | Date | Views |
|---|---|---|---|---|
| 49 | Assign a network host to Access Control List | admin | 2016.06.07 | 352 |
| 48 | ADD_PRIVILEGE (2nd STEP) | admin | 2016.06.07 | 401 |
| 47 | CREATE_ACL (1st STEP) | admin | 2016.06.07 | 355 |
| 46 | ACL 보기 | admin | 2016.06.07 | 351 |
| 45 | Oracle 11g Access Control List for External Network Services | admin | 2016.06.07 | 340 |
| 44 | Access Control List (ACL) | admin | 2016.06.07 | 379 |
| 43 | CAPTCHA PLUG-IN | admin | 2016.05.27 | 363 |
| » | SUBSTR | admin | 2016.05.26 | 323 |
| 41 | FOR LOOP | admin | 2016.05.20 | 328 |
| 40 | ROWNUM | admin | 2016.05.19 | 289 |
| 39 | NVL | admin | 2016.05.19 | 206 |
| 38 | INSTR | admin | 2016.05.19 | 870 |
| 37 | TREE | admin | 2016.05.18 | 811 |
| 36 | 3D Pie Chart | admin | 2016.05.17 | 295 |
| 35 | CREATE VIEW | admin | 2016.05.13 | 294 |
| 34 | test | admin | 2016.05.11 | 178 |
| 33 | BOOLEAN SAMPLE | admin | 2016.05.11 | 185 |
| 32 | Display Value, Return Value | admin | 2016.05.10 | 185 |
| 31 | Fundamentals of PL/SQL | admin | 2016.05.10 | 2107 |
| 30 | Interactive Report | admin | 2016.05.07 | 162 |
