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| Resultados de la búsqueda |
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| WDOptimizer is used to ... |
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| The USE ... IN statement is used to define the block of operations to be performed in a transaction. |
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| Rolls the transaction back to the savepoint. |
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| Starting with version 21, you can manage transactions in SQL code... |
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| Starts a transaction on the data files (HFSQL or accessed via a Native Connector) and creates the transaction file. |
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| Este capítulo abarca los siguientes temas... |
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| Pone en estado normal todos los registros que no pertenecen a una transacción en curso. |
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| Used to find out whether a transaction is in progress. |
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Valida la transacción actual: - las modificaciones realizadas en el archivo de datos desde el inicio de la transacción (HTransactionStart) se validan.
- el archivo de transacción se elimina (si la transacción es la última transacción en curso, en el caso de una aplicación de red)
- los registros bloqueados en solo lectura por la transacción, se desbloquean.
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| To keep maximum compatibility between HFSQL Classic applications (single-user or multi-user) and HFSQL Client/Server applications, the transaction mechanism in HFSQL Client/Server mode is similar to the one in HFSQL Classic mode... |
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| Declares a transaction savepoint. |
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| Starts a transaction on the data files (HFSQL or accessed via a Native Connector) and creates the transaction file. |
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| If a transaction is active, rolls back all changes made to the data files since the beginning of the transaction. |
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| Enables or disables the management of transactions for one or more files. |
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| The various operations that can be carried out with WDOptimizer are ... |
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| Configures the isolation level of transactions for a connection to an HFSQL server. |
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Begins, commits or rolls back a transaction:- on the files of a database opened by SQLConnect,
- on the files of a database opened by a connection (OLE DB or Native Access/Native Connector) described in the data model editor or by HOpenConnection.
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| Rolls the transaction back to the savepoint. |
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| Declares a transaction savepoint. |
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