I encountered this error when I used a subselect in my PSQuery expression.
FROM clauses are not allowed in expressions (50,536)
SQL error. Stmt #: 5682 Error Position: 107 Return: 936 - ORA-00936: missing expression
A SQL error occurred. Please consult your system log for details.
Error in running query because of SQL Error, Code=936, Message=ORA-00936: missing expression (50,380)
Here's the workaround:
