: !
: ERROR: invalid input syntax for integer: "" LINE 1: ...lect "ID", "Example" from t_exc where "SubjectID"='' order b... ^
: select "ID", "Example" from t_exc where "SubjectID"='' order by "Priority" ASC

ERROR: invalid input syntax for integer: "" LINE 1: ...lect "ID", "Example" from t_exc where "SubjectID"='' order b... ^