|Oracle8i JDBC Developer's Guide and Reference
Release 3 (8.1.7)
Part Number A83724-01
The general JDBC error message structure allows runtime information to be appended to the end of a message, following a colon, as follows:
For example, a "closed statement" error might be output as follows:
This indicates that the exception was thrown during a call to the
next() method (of a result set object).
In some cases, the user can find the same information in a stack trace.