| Line 5: |
Line 5: |
| | | | |
| | ==Description== | | ==Description== |
| − | | + | *FIND is used to locate the starting position of a search text in another string. ie, it will search the text inside another string and will return the starting position of the text inside the string. |
| − | The first character in within_text is character number 1. If you omit <math>num</math>, it is assumed to be 1.
| + | *First character in <math>num</math> is character number 1. By default <math>num</math> is assumed to be 1 and is optional. |
| − | | + | *FIND is used with languages that use the single-byte character set(SBCS). |
| − | ==Description==
| + | *FINDB is used with languages that use the double-byte character set (DBCS). |
| | + | *The default language of your computer will result in the return value |
| | + | #FIND counts each character. It wont depend on default language setting. |
| | + | # FINDB counts double-byte character as 2. |
| | + | *FIND and FINDB are case sensitive. It won't allow wildcard characters. |
| | + | *If <math>text</math> is "" (NULL), FIND matches the first character in the search string. |
| | + | It will return ERROR when: |
| | + | 1.<math>text</math> must not be wildcard characters. |
| | + | 2.If <math>text</math> is not there in <math>textstring</math> |
| | + | 3.If <math>num</math> is greater than the length of <math>textstring</math>. |
| | | | |
| | | | |