There are Teradata SQL string functions that are extensions to the ANSI SQL:2011 standard.
To maintain ANSI compatibility, use the ANSI equivalent functions instead of Teradata SQL string functions, when available.
Teradata String Function | Equivalent ANSI String Function |
---|---|
INDEX | POSITION |
MINDEX† | |
SUBSTR | SUBSTRING |
MSUBSTR† | |
† These functions are no longer documented because their use is deprecated and their support ends when KANJI1 support ends. |
The following Teradata functions have no ANSI equivalents:
- CHAR2HEXINT
- SOUNDEX
- TRANSLATE_CHK
- UPPER
- VARGRAPHIC