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 |
|---|---|---|---|---|
| 41 | Monthly SUM | admin | 2023.05.22 | 39 |
| 40 | LOOP TABLE UPDATE | admin | 2023.05.19 | 51 |
| 39 | STARTUP | admin | 2022.09.01 | 84 |
| 38 | EMPLOYEE_LEVEL_ID | admin | 2016.05.03 | 89 |
| 37 | Display Value, Return Value | admin | 2016.05.10 | 116 |
| 36 | Oracle SQL Developer: Online Migration 3.1 | admin | 2018.04.25 | 121 |
| 35 | LIST OF VALUE (DYNAMIC) | admin | 2016.04.28 | 127 |
| 34 |
Global & Custom Serach
 | admin | 2016.04.28 | 128 |
| 33 | HEAD TITLE (제목)을 조건에 따라 바꾸기 | admin | 2016.05.03 | 133 |
| 32 | How to Update Oracle XE | admin | 2018.04.25 | 139 |
| 31 | COUNT | admin | 2016.04.28 | 146 |
| 30 | Outer Join with Oracle SQL | admin | 2016.04.29 | 148 |
| 29 | Field Showing | admin | 2016.04.01 | 149 |
| 28 | CREATE (INSERT) PROCESS | admin | 2016.04.28 | 151 |
| 27 | NVL | admin | 2016.05.19 | 152 |
| 26 | PHONE NUMBER | admin | 2016.04.28 | 153 |
| 25 | MAX | admin | 2016.04.28 | 155 |
| 24 | DELETE PROCESS | admin | 2016.04.28 | 158 |
| 23 | INSERT PROCESS | admin | 2016.04.28 | 160 |
| 22 | SQL SELECT DISTINCT Statement | admin | 2016.04.29 | 161 |
