




 
Three functions are provided which access slots of 
sql-database-error
, allowing you to discover more about the actual error that occurred. 
sql-error-error-id
 and 
sql-error-secondary-error-id
 return primnary and secondary error identifiers. If you use these, please read the detailed description in the 
LispWorks Reference Manual
.
sql-error-database-message
 is a string (maybe 
nil
) returned by the foreign code.