<@LOWER STR=string [ENCODING=encoding]>
Returns the value specified in STR converted to lowercase. The STR attribute may be a literal value, a meta tag that returns a value, or a combination of both.
This example evaluates to "this is a test".
<@LOWER STR=<@POSTARG NAME=product_code>>
This example returns the contents of the form field product_code, converted to lowercase.
This example returns the value from column one of the result set, converted to lowercase.