domenicosf 24 de nov. de 2007
Tah como eu utilizo esse BigDecimal(nem tenhu ideia em como utilizar issu)?
Abraços.
domenicosf 24 de nov. de 2007
Tah como eu utilizo esse BigDecimal(nem tenhu ideia em como utilizar issu)?
Abraços.
Grinvon 24 de nov. de 2007
domenicosf 24 de nov. de 2007
Bom eu utilizei o BigDecimal mas o aplicativo está travando quando eu mando inserir no banco de dados, e não lançã nenhuma exceção ou algo que indique algum erro somente trava e não sei porque.
Elém disso tenhu uma outra duvida quando eu realizo uma consulta em um banco de dados nenhum campo das tuplas da tabela pode ser null?
Por favor, para quem puder ajudar serei grato.
domenicosf 25 de nov. de 2007
Então eu acesso ela pelo ibo concole e acessa de boa.
Por isso não estou entendendo esse pau.
Se alguem puder ajudar serei grato desde já.
domenicosf 25 de nov. de 2007
O Erro que está dando agora quando tento fazer uma consulta é o seguinte:
org . firebirdsql . jdbc . FBSQLException: Resource Exception . I / O error during “ CreateFile ( open ) ” operation for file “ C: / Video Locadora / Banco de Dados / VIDEOLOCADORA2 . FDB ”
Error while trying to open file
null
Reason: I / O error during “ CreateFile ( open ) ” operation for file “ C: / Video Locadora / Banco de Dados / VIDEOLOCADORA2 . FDB ”
Error while trying to open file
null
at org . firebirdsql . jdbc . FBDataSource . getConnection ( FBDataSource . java: 107 )
at org . firebirdsql . jdbc . FBDriver . connect ( FBDriver . java: 275 )
at java . sql . DriverManager . getConnection ( DriverManager . java: 582 )
at java . sql . DriverManager . getConnection ( DriverManager . java: 185 )
at Persistencia . Conexao . conecta ( Conexao . java: 40 )
at Persistencia . ControladorDePersistencia . carregaMultCliente ( ControladorDePersistencia . java: 102 )
at Estrutura . Locadora . getPessoas ( Locadora . java: 38 )
at Interface . RelatorioClienteNome . jButtonExibirActionPerformed ( RelatorioClienteNome . java: 148 )
at Interface . RelatorioClienteNome . access $ 100 ( RelatorioClienteNome . java: 18 )
at Interface . RelatorioClienteNome $ 2. actionPerformed ( RelatorioClienteNome . java: 56 )
at javax . swing . AbstractButton . fireActionPerformed ( AbstractButton . java: 1995 )
at javax . swing . AbstractButton$Handler . actionPerformed ( AbstractButton . java: 2318 )
at javax . swing . DefaultButtonModel . fireActionPerformed ( DefaultButtonModel . java: 387 )
at javax . swing . DefaultButtonModel . setPressed ( DefaultButtonModel . java: 242 )
at javax . swing . plaf . basic . BasicButtonListener . mouseReleased ( BasicButtonListener . java: 236 )
at java . awt . Component . processMouseEvent ( Component . java: 6038 )
at javax . swing . JComponent . processMouseEvent ( JComponent . java: 3260 )
at java . awt . Component . processEvent ( Component . java: 5803 )
at java . awt . Container . processEvent ( Container . java: 2058 )
at java . awt . Component . dispatchEventImpl ( Component . java: 4410 )
at java . awt . Container . dispatchEventImpl ( Container . java: 2116 )
at java . awt . Component . dispatchEvent ( Component . java: 4240 )
at java . awt . LightweightDispatcher . retargetMouseEvent ( Container . java: 4322 )
at java . awt . LightweightDispatcher . processMouseEvent ( Container . java: 3986 )
at java . awt . LightweightDispatcher . dispatchEvent ( Container . java: 3916 )
at java . awt . Container . dispatchEventImpl ( Container . java: 2102 )
at java . awt . Window . dispatchEventImpl ( Window . java: 2429 )
at java . awt . Component . dispatchEvent ( Component . java: 4240 )
at java . awt . EventQueue . dispatchEvent ( EventQueue . java: 599 )
at java . awt . EventDispatchThread . pumpOneEventForFilters ( EventDispatchThread . java: 273 )
at java . awt . EventDispatchThread . pumpEventsForFilter ( EventDispatchThread . java: 183 )
at java . awt . EventDispatchThread . pumpEventsForHierarchy ( EventDispatchThread . java: 173 )
at java . awt . EventDispatchThread . pumpEvents ( EventDispatchThread . java: 168 )
at java . awt . EventDispatchThread . pumpEvents ( EventDispatchThread . java: 160 )
at java . awt . EventDispatchThread . run ( EventDispatchThread . java: 121 )
at org . firebirdsql . gds . GDSException: I / O error during “ CreateFile ( open ) ” operation for file “ C: / Video Locadora / Banco de Dados / VIDEOLOCADORA2 . FDB ”
Error while trying to open file
null
at org . firebirdsql . jgds . GDS_Impl . readStatusVector ( GDS_Impl . java: 1698 )
at org . firebirdsql . jgds . GDS_Impl . receiveResponse ( GDS_Impl . java: 1651 )
at org . firebirdsql . jgds . GDS_Impl . isc_attach_database ( GDS_Impl . java: 290 )
at org . firebirdsql . jgds . GDS_Impl . isc_attach_database ( GDS_Impl . java: 252 )
at org . firebirdsql . jca . FBManagedConnectionFactory . createDbHandle ( FBManagedConnectionFactory . java: 543 )
at org . firebirdsql . jca . FBManagedConnection .( FBManagedConnection . java: 109 )
at org . firebirdsql . jca . FBManagedConnectionFactory . createManagedConnection ( FBManagedConnectionFactory . java: 374 )
at org . firebirdsql . jca . FBStandAloneConnectionManager . allocateConnection ( FBStandAloneConnectionManager . java: 61 )
at org . firebirdsql . jdbc . FBDataSource . getConnection ( FBDataSource . java: 104 )
at org . firebirdsql . jdbc . FBDriver . connect ( FBDriver . java: 275 )
at java . sql . DriverManager . getConnection ( DriverManager . java: 582 )
at java . sql . DriverManager . getConnection ( DriverManager . java: 185 )
at Persistencia . Conexao . conecta ( Conexao . java: 40 )
at Persistencia . ControladorDePersistencia . carregaMultCliente ( ControladorDePersistencia . java: 102 )
at Estrutura . Locadora . getPessoas ( Locadora . java: 38 )
at Interface . RelatorioClienteNome . jButtonExibirActionPerformed ( RelatorioClienteNome . java: 148 )
at Interface . RelatorioClienteNome . access $ 100 ( RelatorioClienteNome . java: 18 )
at Interface . RelatorioClienteNome $ 2. actionPerformed ( RelatorioClienteNome . java: 56 )
at javax . swing . AbstractButton . fireActionPerformed ( AbstractButton . java: 1995 )
at javax . swing . AbstractButton$Handler . actionPerformed ( AbstractButton . java: 2318 )
at javax . swing . DefaultButtonModel . fireActionPerformed ( DefaultButtonModel . java: 387 )
at javax . swing . DefaultButtonModel . setPressed ( DefaultButtonModel . java: 242 )
at javax . swing . plaf . basic . BasicButtonListener . mouseReleased ( BasicButtonListener . java: 236 )
at java . awt . Component . processMouseEvent ( Component . java: 6038 )
at javax . swing . JComponent . processMouseEvent ( JComponent . java: 3260 )
at java . awt . Component . processEvent ( Component . java: 5803 )
at java . awt . Container . processEvent ( Container . java: 2058 )
at java . awt . Component . dispatchEventImpl ( Component . java: 4410 )
at java . awt . Container . dispatchEventImpl ( Container . java: 2116 )
at java . awt . Component . dispatchEvent ( Component . java: 4240 )
at java . awt . LightweightDispatcher . retargetMouseEvent ( Container . java: 4322 )
at java . awt . LightweightDispatcher . processMouseEvent ( Container . java: 3986 )
at java . awt . LightweightDispatcher . dispatchEvent ( Container . java: 3916 )
at java . awt . Container . dispatchEventImpl ( Container . java: 2102 )
at java . awt . Window . dispatchEventImpl ( Window . java: 2429 )
at java . awt . Component . dispatchEvent ( Component . java: 4240 )
Lista vazia faio
at java . awt . EventQueue . dispatchEvent ( EventQueue . java: 599 )
at java . awt . EventDispatchThread . pumpOneEventForFilters ( EventDispatchThread . java: 273 )
at java . awt . EventDispatchThread . pumpEventsForFilter ( EventDispatchThread . java: 183 )
at java . awt . EventDispatchThread . pumpEventsForHierarchy ( EventDispatchThread . java: 173 )
at java . awt . EventDispatchThread . pumpEvents ( EventDispatchThread . java: 168 )
at java . awt . EventDispatchThread . pumpEvents ( EventDispatchThread . java: 160 )
at java . awt . EventDispatchThread . run ( EventDispatchThread . java: 121 )
EXECUTADO COM SUCESSO ( tempo total: 9 segundos )
Eu não consigo resolver esse erro.
Quem puder ajudar serei grato desde já.
domenicosf 25 de nov. de 2007
Então acho que resolvi o problema estava usando o interbase e o firebird ao msm tempo depois que parei o servidor do interbase aparentemente parou de dar erro.
Valeu pela força qq coisa eu posto minhas duvidas.
Abraços a tds.