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DB_E_TIMEOUT
Meaning
Windows documents DB_E_TIMEOUT as “Timeout occurred when attempting to bind to the object”. In this case, a URL bind does not complete before the configured binding deadline.
Evidence to collect
A useful diagnostic event for this result records provider CLSID and version, process architecture, interface IID and method, object correlation ID, transaction state and the immediately preceding HRESULT. When recording diagnostic data involving URLs containing credentials, tenant paths and remote object names, use types, lengths, hashes or redacted identifiers rather than secrets or complete business data.
- Evidence 1: configured timeout and elapsed phases.
- Evidence 2: DNS, connection, authentication and object-open timings.
- Evidence 3: server correlation ID if the request arrived.
Relevant contract
Investigation of this result should start with the binder or session, normalized URL, requested GUID/object type and DBBINDURLSTATUS result.
Conditions that specifically lead to it
- Cause 1: the server is slow or overloaded.
- Cause 2: network delay consumes the bind timeout.
- Cause 3: provider resolution or authentication stalls within the overall deadline.
Diagnostic sequence
- Identify the exact failing stage: a URL bind does not complete before the configured binding deadline.
Corrective actions
- Action 1: set deadlines from operation requirements.
- Action 2: instrument each bind phase.
- Action 3: avoid immediate unbounded retries that multiply load.
Practical scenario
A remote collection opens successfully only after the client timeout; phase timing shows server overload and guides a capacity fix.
Retry and recovery
Retry rule: retry with bounded backoff only when idempotency is known and the prior bind outcome is understood.
Difference from nearby HRESULT values
DB_E_CANNOTCONNECT means no connection was established, while DB_E_TIMEOUT means the bind deadline expired before completion.
Official Microsoft references
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