TOraTransaction class overview.
Properties
| Name | Description |
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Active |
Used to indicate whether the transaction is active or not.
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BranchQualifiers |
Used to represent branch qualifier part of XID for transaction branches.
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DefaultCloseAction (inherited from TDATransaction) |
Used to specify the transaction behaviour when it is destroyed while being active, or when one of its connections is closed with the active transaction.
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DefaultSession |
Used to specify the session for performing the transaction.
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GlobalCoordinator |
Used to determine with what distributed transaction, perform two-phase commit or rollback on all sessions will be coordinated.
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InactiveTimeOut |
Used to specify the waiting time before deleting inactive transaction branch.
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IsolationLevel |
Used to specify how the transactions containing database modifications are handled.
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ResumeTimeOut |
Used to set the wait time to resume the transaction branch if it is used by another session.
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Sessions |
Used to specify a session for the given index.
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SessionsCount |
Used to provide the number of sessions associated with the transaction component.
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TransactionId |
Used to represent global transaction identifier.
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TransactionName |
Used to assign a name to the current transaction.
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Methods
| Name | Description |
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AddSession |
Overloaded.
Associates a TOraSession component with the transaction component.
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ClearSessions |
Disassociates the transaction component from all its session components.
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Commit (inherited from TDATransaction) |
Commits the current transaction.
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Detach |
Deactivates a transaction.
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RemoveSession |
Disassociates the specified session from the transaction.
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Resume |
Resumes a detached transaction.
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Rollback (inherited from TDATransaction) |
Discards all modifications of data associated with the current transaction and ends the transaction.
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RollbackToSavepoint |
Discards all modifications made during the current transaction and restores its state to the moment of the savepoint.
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Savepoint |
Defines a savepoint in the transaction.
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StartTransaction |
Overloaded.
Begins a new user transaction against the database server.
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Events
| Name | Description |
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OnCommit (inherited from TDATransaction) |
Occurs after the transaction has been successfully committed.
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OnCommitRetaining (inherited from TDATransaction) |
Occurs after CommitRetaining has been executed.
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OnError |
Occurs for processing errors that can be arised during executing transaction and savepoint control statements such as COMMIT, ROLLBACK, SAVEPOINT, RELEASE SAVEPOINT and others.
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OnRollback (inherited from TDATransaction) |
Occurs after the transaction has been successfully rolled back.
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OnRollbackRetaining (inherited from TDATransaction) |
Occurs after RollbackRetaining has been executed.
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