| Get token starting at offset @i in string @s |
| Return empty string '' if none found select dbo.fTokenNext('REGION CONVEX 3 5 7 ',15 ) returns '3' see also fTokenAdvance() |
| name | type | length | inout | pnum |
| @i | int | 4 | input | 2 |
| varchar | 8000 | input | 0 | |
| @s | varchar | 8000 | input | 1 |