Troubleshooting Guide: Error 7332 – Cannot Rescan Result Set from OLE DB Provider
Why This Error Happens
This error typically occurs when SQL Server attempts to re-query (rescan) a result set from a linked server, but the underlying OLE DB provider does not support multiple result set passes or the cursor has already been closed. It is commonly triggered by complex queries involving joins, nested loops, or large result sets against linked servers where the provider’s default cursor behavior is forward-only and non-reusable. Additionally, this can stem from outdated OLE DB drivers, network interruptions during data retrieval, or incorrect provider configuration options such as DisableRescan not being handled properly by the source system.
Step-by-Step Resolution Guide
Step 1: Modify the Query to Avoid Rescanning
- Rewrite the T-SQL query to eliminate the need for SQL Server to loop back to the linked server multiple times.
- Replace nested loop joins with a temporary table: first pull the remote data into a local temp table (
SELECT * INTO #TempTable FROM LinkedServer.Database.Schema.Table), then perform joins locally. - Avoid using the linked server table directly in
JOINclauses with local tables when the optimizer chooses a Nested Loop physical operator.
Step 2: Update or Reconfigure the OLE DB Provider
- Navigate to SQL Server Management Studio (SSMS) > Server Objects > Linked Servers > Providers.
- Right-click the specific provider (e.g., MSOLEDBSQL, OraOLEDB.Oracle) and verify that “Nested Queries” and “Allow InProcess” are configured correctly based on vendor documentation.
- Ensure you are running the latest version of the Microsoft OLE DB Driver for SQL Server (MSOLEDBSQL19 or later) compatible with Windows Server 2025, as older drivers lack proper rescan handling.
- Download updates via the Microsoft Download Center or
winget upgrade Microsoft.OLEDBDriverforSQLServerif using command-line package management.
Step 3: Adjust Linked Server Server Options
- Open a New Query window in SSMS and run
sp_serveroptionto disable “collation compatible” only if collation mismatches are triggering the rescan issue. - Execute the following command to force SQL Server to use the OLE DB provider’s static cursor model, which prevents rescan errors in some drivers:
EXEC sp_serveroption 'LinkedServerName', 'data access', 'true';
- Restart the SQL Server service via
services.mscorRestart-Service MSSQLSERVERin PowerShell to apply the configuration changes.
Step 4: Check Network Stability and Timeout Settings
- Verify that the connection between the Windows Server 2025 host and the remote data source is stable using
pingorTest-NetConnectionin PowerShell. - Increase the “Query Timeout” and “Connection Timeout” values in SSMS under Server Properties > Connections, as premature timeouts can force a provider to drop the cursor, triggering Error 7332 on retry.
Alternative or Verification Steps
- Verification: Run the original query that failed in a new session and check the SQL Server Error Log (via
xp_readerrorlog) to confirm Error 7332 no longer appears. - Alternative: If the error persists, use
OPENQUERYinstead of four-part naming convention (Server.Database.Schema.Table) to force the remote server to process the entire query, returning a static result set that eliminates the need for a local rescan.