In Xquery for the using the function fn:upper-case when we use apostrophe (') and double quotes (") getting below parser error. please let me know if any inputs on this error.
earch failed to execute, please check XQuery for possible issues: query:1:104:XQUERY_PARSE_ERROR: query:1:104:XQUERY_PARSE_ERROR: illegal entity reference: unexpected 'Q', expected &, >, <, ', or a character reference (XPST0003) query:1:114:XQUERY_PARSE_ERROR: illegal entity reference: unexpected 'Q', expected &, >, <, ', or a character reference (XPST0003) , Original message: illegal entity reference: unexpected 'Q', expected &, >, <, ', or a character reference (XPST0003) for $elem in /CSCHULMAN_DEV/CSCHULMAN_IA_INVOICE/ROW where contains(fn:upper-case($elem/ONSDES) ,'ERR/"ABD/"') return $elem -------------------------------------------------------------------