11.18.SUBSTR | ||||
11.18.1. | The SUBSTR Function | |||
11.18.2. | substr(,) and substr(,,) | |||
11.18.3. | SUBSTR(x, start [, length]) returns a substring of x that begins at the position specified by start. | |||
11.18.4. | Substr retrieves a portion of the string | |||
11.18.5. | Retrieval begins at position 5 and again goes for 12 characters | |||
11.18.6. | A retrieval with no third argument: it starts at begin and retrieves the rest of the string | |||
11.18.7. | If begin is negative, then retrieval occurs from the right-hand side of original string | |||
11.18.8. | SUBSTR and INSTR used together | |||
11.18.9. | Combine SUBSTR and INSTR to deal with a table column | |||
11.18.10. | Combine DECODE and SUBSTR together | |||
11.18.11. | Example SELECT output using SUBSTR(). | |||
11.18.12. | substr birthday | |||
11.18.13. | Compare substring in where statement | |||
11.18.14. | Manipulating Strings: SUBSTR and concatenation | |||
11.18.15. | substr(date value,8)+16 |