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  • PowerExchange for CDC and Mainframe 10.5.6
  • Todos os produtos

Sumário

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  1. Prefácio
  2. Introdução ao PowerExchange
  3. Arquivo de Configuração DBMOVER
  4. Trabalhos Netport
  5. Logs de Mensagens do PowerExchange e Substituições de Destinos
  6. Log de estatísticas do SMF e Relatórios
  7. Segurança do PowerExchange
  8. Suporte a Secure Sockets Layer
  9. Segurança de Rede Alternativa do PowerExchange
  10. SQL Não Relacional do PowerExchange
  11. Metadados DTLDESCRIBE
  12. Globalização do PowerExchange
  13. Usando os Drivers ODBC do PowerExchange
  14. Tipos de Dados e Matriz de Conversão do PowerExchange
  15. Apêndice A: Carimbos de Data/Hora DTL__CAPXTIMESTAMP
  16. Apêndice B: Glossário do PowerExchange

Manual de Referência

Manual de Referência

Anterior Avançar

Considerações de Comunicação de Dados

Considerações de Comunicação de Dados

O módulo de interface Datacom DTLAMDC usará o acesso com chave GETIT se o acesso suportar os valores fornecidos na cláusula WHERE para a coluna de chave primária. Caso contrário, o módulo de interface Datacom usará chamadas GETPS não otimizadas para recuperar registros.
Com o acesso por chave GETIT, a leitura otimizada pode ser executada para vários pares de valores produzidos a partir de uma ou mais condições OR na coluna de chave primária.