Firebird 4.0 provides a number of features to discover time zone information. Virtual table RDB$TIME_ZONES A virtual table listing time zones supported in the engine. See also RDB$TIME_ZONES in System NULL | } | DROP DEFAULT}] [{SET | DROP} NOT NULL ] [{ADD [CONSTRAINT] CHECK (<dom_condition>) | DROP CONSTRAINT}] [{TYPE }] Example ALTER DOMAIN STORE_GRP SET DEFAULT CREATE DOMAIN name [AS] [DEFAULT { | NULL | }] [NOT NULL] [CHECK (<dom_condition>)] [COLLATE collation_name] ::= | |

NULL | } | DROP DEFAULT}] [{SET | DROP} NOT NULL] [{ADD [CONSTRAINT] CHECK (<dom_condition>) | DROP CONSTRAINT}] [{TYPE }]; Типы данных 57 CREATE DOMAIN name [AS] [DEFAULT {literal | NULL | }] [NOT NULL] [CHECK (<dom_condition>)] [COLLATE collation]; ::= {SMALLINT | INT[EGER] | BIGINT} [] [CHARACTER SET charset] | BLOB [(seglen [, subtype_num])] ::= [[x:]y [,[x:]y ...]] <dom_condition> ::= { | [NOT] BETWEEN AND | [NOT]

TABLE-Anweisung definieren oder Spalten mit ALTER TABLE ändern • deklarieren oder ändern Sie eine Domäne mit den Anweisungen CREATE DOMAIN oder ALTER DOMAIN • lokale Variablen in Stored Procedures, PSQL-Blöcken Skalarfunktionen. Chapter 3. Datentypen und Untertypen 46 Casting auf eine Domain Beim Casting in eine Domäne werden alle dafür deklarierten Constraints berücksichtigt, d. h. NOT NULL- oder CHECK-Constraints Umwandlung fehl. Wenn zusätzlich TYPE OF angegeben wird — Umwandlung in seinen Basistyp — werden alle Domäneneinschränkungen während der Umwandlung ignoriert. Wird TYPE OF mit einem Zeichentyp (CHAR/VARCHAR)

bibliotecas de acesso a banco de dados fazem consultas aos metadados da tabela, como chave primária, domínio e outras informações da estrutura, visando tornar o desenvolvimento das aplicações clientes uma produtos que podem fornecer essa solução. Você poderia instalar um software que crie uma partição virtual encriptada em seu computador e colocar os arquivos do banco de dados (e qualquer outra informação

Zugriffsschicht Verschiedene Datenbankentwicklungsbibliotheken fragen Metadaten wie Primärschlüssel, Domäne und ähnliche Strukturinformationen ab, um die Entwicklung von Clientanwendungen zu vereinfachen

a local client – that is, a client running on the same machine as the server – you can ping the virtual TCP/IP loopback server: ping localhost –or– ping 127.0.0.1 Checking that the Firebird server is several of the drivers are members of the Firebird open source project at SourceForge, that amazing virtual community that is home to thousands of open source software teams. The Firebird project's address developers and testers use an email list forum – firebird-devel@ lists.sourceforge.net – as their “virtual laboratory” for communicating with one another about their work on enhancements, bug-fixing and producing

-esto es, un cliente corriendo en la misma máquina que el servidor- puede hacer ping al servidor virtual de loopback TCP/IP: ping localhost –o bien– ping 127.0.0.1 Comprobar que el servidor Firebird está manejadores son miembros del proyecto de código abierto Firebird en SourceForge, esa fantástica comunidad virtual que es el hogar para miles de equipos de desarrollo de software de código abierto. La dirección del testers usan un foro de lista de correo – firebird-devel@lists.sourceforge.net – como su “laboratorio virtual” para comunicarse unos con otros acerca de su trabajo en mejoras, corrección de errores y producción

a local client – that is, a client running on the same machine as the server – you can ping the virtual TCP/IP loopback server: ping localhost –or– ping 127.0.0.1 If you have a simple network of two several of the drivers are members of the Firebird open source project at SourceForge, that amazing virtual community that is home to thousands of open source software teams. The Firebird project's address developers and testers use an email list forum – firebird-devel@lists.source- forge.net – as their “virtual laboratory” for communicating with one another about their work on enhance- ments, bug-fixing and

filter. -901 335544768 exception_access_violation Access violation. The code attempted to access a virtual address without privilege to do so. -901 335544769 exception_datatype_missalignment Datatype misalignment exceeds maximum size -901 335740992 gfix_corrupt_pool Corrupt pool -901 335740993 gfix_mem_exhausted Virtual memory exhausted -901 335740994 gfix_bad_pool Bad pool id -901 335740995 gfix_trn_not_valid Transaction