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 |
---|---|---|---|---|
21 | UPDATE PROCESS | admin | 2016.04.28 | 167 |
20 | CREATING A TABLE / SEQUENCE / TRIGGER | admin | 2016.04.28 | 172 |
19 | TABLE PRINT | admin | 2018.06.18 | 186 |
18 | How to convert DATE to NUMBER | admin | 2018.05.27 | 198 |
17 | MISSIONARY_SUB | admin | 2018.06.25 | 199 |
16 | Name Show | admin | 2016.04.28 | 203 |
15 | CREATE VIEW | admin | 2016.05.13 | 218 |
14 | Report by Order / Product / Order and Product / By Order & Non Order | admin | 2016.04.29 | 220 |
13 | VERY IMPORTANT | admin | 2018.06.26 | 226 |
12 | Group by, Order by (두개의 Table을 활용한 Sub Total / 최고값 ) | admin | 2016.05.06 | 234 |
11 | ROWNUM | admin | 2016.05.19 | 240 |
10 | FOR LOOP | admin | 2016.05.20 | 269 |
» | SUBSTR | admin | 2016.05.26 | 272 |
8 | DATE Compare | admin | 2018.05.22 | 366 |
7 | SQL | admin | 2016.07.15 | 396 |
6 | CREATE TABLE | admin | 2018.09.25 | 471 |
5 | TREE | admin | 2016.05.18 | 722 |
4 | SELECT last_name FROM | admin | 2018.12.12 | 742 |
3 | INSTR | admin | 2016.05.19 | 789 |
2 | GP PRINT | admin | 2018.05.31 | 918 |