Aabstraction for database managers compatible with DBM. More...
 
  
 | Public Member Functions | |
| virtual | ~ADBM () | 
| Release resources of the instance. | |
| virtual void | close ()=0 throw (DBM_error) | 
| Close the database connection. | |
| virtual void | storerec (const Datum &key, const Datum &val, bool replace=true)=0 throw (DBM_error) | 
| Store a record. | |
| virtual void | deleterec (const Datum &key)=0 throw (DBM_error) | 
| Delete a record. | |
| virtual Datum | fetchrec (const Datum &key)=0 throw (DBM_error) | 
| Fetch a record. | |
| virtual Datum | firstkey ()=0 throw (DBM_error) | 
| Get the first key. | |
| virtual Datum | nextkey ()=0 throw (DBM_error) | 
| Get the next key. | |
| virtual bool | error ()=0 throw (DBM_error) | 
| Check whether a fatal error occured or not. | |
Aabstraction for database managers compatible with DBM.
| virtual void qdbm::ADBM::close | ( | ) | throw (DBM_error)  [pure virtual] | 
Close the database connection.
| DBM_error | if an error occurs. | 
Implemented in qdbm::Curia, qdbm::Depot, and qdbm::Villa.
Delete a record.
| key | reference to a key object. | 
| DBM_error | if an error occurs or no record corresponds. | 
Implemented in qdbm::Curia, qdbm::Depot, and qdbm::Villa.
| virtual bool qdbm::ADBM::error | ( | ) | throw (DBM_error)  [pure virtual] | 
Check whether a fatal error occured or not.
| DBM_error | if an error occurs. | 
Implemented in qdbm::Curia, qdbm::Depot, and qdbm::Villa.
Fetch a record.
| key | reference to a key object. | 
| DBM_error | if an error occurs or no record corresponds. | 
Implemented in qdbm::Curia, qdbm::Depot, and qdbm::Villa.
Get the first key.
| DBM_error | if an error occurs or no record corresponds. | 
Implemented in qdbm::Curia, qdbm::Depot, and qdbm::Villa.
Get the next key.
| DBM_error | if an error occurs or no record corresponds. | 
Implemented in qdbm::Curia, qdbm::Depot, and qdbm::Villa.
| virtual void qdbm::ADBM::storerec | ( | const Datum & | key, | |
| const Datum & | val, | |||
| bool | replace = true | |||
| ) | throw (DBM_error)  [pure virtual] | 
Store a record.
| key | reference to a key object. | |
| val | reference to a value object. | |
| replace | whether the existing value is to be overwritten or not. | 
| DBM_error | if an error occurs or replace is cancelled. | 
Implemented in qdbm::Curia, qdbm::Depot, and qdbm::Villa.
 1.6.3
 1.6.3