4.3 Error messages

ERR - DB: Connection failed

For some reason the attempt to connect to data source failed.

• Diagnosis: Try to see if the data source has been registered with Microsoft ODBC Administrator, the username and password are correct and MAXCURSORNUM is not set to a very large number.

ERR - DB: Parse error

The SQL statement generated by the Interface or the first argument to odbc_sql/1 or odbc_sql_select/2 can not be parsed by the data source driver.

• Diagnosis: Check the SQL statement. If our interface generated the erroneous statement please contact us at xsb-contact@cs.sunysb.edu.

ERR - DB: No more cursors left

Interface run out of non-active cursors either because of a leak or no more free cursors left.

• Diagnosis: System fails always with this error. odbc_transaction(rollback) or odbc_transaction(commit) should resolve this by freeing all cursors.

ERR - DB: FETCH failed

Normally this error should not occur if the interface running properly.

• Diagnosis: Please contact us at xsb-contact@cs.sunysb.edu