Decodes a sequence of characters in a given encoding into a sequence of bits. The following encodings are supported:
- BaseX
- BaseY
- Base64M (MIME)
- ASCII
where X is a power of 2 (for example, 2, 8, 16) and Y is not a power of 2 (for example, 10 and 36).
The result data type is VARBYTE or BLOB.
ANSI Compliance
This statement is a Teradata extension to the ANSI SQL:2011 standard.