AppLib LEFTN
From Eigenpedia
(Redirected from LucidDbAppLib LEFTN)
Contents |
Syntax
APPLIB.LEFTN ( string, number )
Purpose
Returns the leftmost number of characters of the specified string.
Input
- string [VARCHAR(65535)]: the string from which to take the characters.
- number [INTEGER]: the number of characters to return.
Output
- [VARCHAR(65535)] - string of leftmost characters
Example
| NAME | LEFTN( NAME, 2 ) |
|---|---|
| 345 | 34 |
| Bernard Walsh | Be |
| Joan Yu | Jo |
| Martin Blair | Ma |
| Mike Rodriguez | Mi |
| Olivia Kuznetsov | Ol |
| walter king | wa |
Source Code
http://p4web.eigenbase.org/open/dev/luciddb/src/com/lucidera/luciddb/applib/string/LeftNUdf.java

