ORA-19147: XQST0089: It is a static error if a variable bound in a for clause of a FLWOR expression, and its associated positional variable, do not have distinct names (expanded QNames)
ORA-19147: XQST0089: It is a static error if a variable bound in a for clause of a FLWOR expression, and its associated positional variable, do not have distinct names (expanded QNames) Cause: An error occurred during the processing of the XQuery expression. Action: Check the detailed error message for the possible causes.