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 |
---|---|---|---|---|
48 | ADD_PRIVILEGE (2nd STEP) | admin | 2016.06.07 | 373 |
47 | CREATE_ACL (1st STEP) | admin | 2016.06.07 | 329 |
46 | ACL 보기 | admin | 2016.06.07 | 324 |
45 | Oracle 11g Access Control List for External Network Services | admin | 2016.06.07 | 310 |
44 | Access Control List (ACL) | admin | 2016.06.07 | 355 |
43 | CAPTCHA PLUG-IN | admin | 2016.05.27 | 314 |
» | SUBSTR | admin | 2016.05.26 | 289 |
41 | FOR LOOP | admin | 2016.05.20 | 293 |
40 | ROWNUM | admin | 2016.05.19 | 255 |
39 | NVL | admin | 2016.05.19 | 175 |
38 | INSTR | admin | 2016.05.19 | 814 |
37 | TREE | admin | 2016.05.18 | 741 |
36 | 3D Pie Chart | admin | 2016.05.17 | 235 |
35 | CREATE VIEW | admin | 2016.05.13 | 241 |
34 | test | admin | 2016.05.11 | 143 |
33 | BOOLEAN SAMPLE | admin | 2016.05.11 | 160 |
32 | Display Value, Return Value | admin | 2016.05.10 | 139 |
31 | Fundamentals of PL/SQL | admin | 2016.05.10 | 2053 |
30 | Interactive Report | admin | 2016.05.07 | 138 |
29 | Group by, Order by (두개의 Table을 활용한 Sub Total / 최고값 ) | admin | 2016.05.06 | 252 |