Microsoft KB Archive/292454

= FIX: Update Queries with OpenXML Table Aliases Cause Access Violation =

Article ID: 292454

Article Last Modified on 11/6/2003

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APPLIES TO


 * Microsoft SQL Server 2000 Standard Edition

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This article was previously published under Q292454



BUG #: 236072 (SHILOH_BUGS)



SYMPTOMS
An access violation (EXCEPTION_ACCESS_VIOLATION) is caused when UPDATE .... FROM OPENXML type of queries are used with an alias. For example, a query with syntax similar to the following causes the access violation to occur: UPDATE table_name SET column = values FROM OPENXML(...) range, table1 alias1 ...



RESOLUTION
To resolve this problem, obtain the latest service pack for SQL Server 2000. For additional information, click the following article number to view the article in the Microsoft Knowledge Base:

290211 INF: How to Obtain the Latest SQL Server 2000 Service Pack



WORKAROUND
If the alias name is removed from the UPDATE... FROM OPENXML query, the access violation no longer occurs.



STATUS
Microsoft has confirmed that this is a problem in SQL Server 2000. This problem was first corrected in SQL Server 2000 Service Pack 1.



MORE INFORMATION
Here is a short stack dump from the SQL error log:  --- Short Stack Dump 00692778 Module(sqlservr+00292778) (CXMLTableMap::SetOpenXMLSchema(class IMemObj *,struct COLUMNDATANODE *,class CXVariant *,int,struct IXMLDOMDocument *)+000001AD) 0069244C Module(sqlservr+0029244C) (COpenXMLRange::GetRowset(class CExecContext *,int)const +00000202) 0070F889 Module(sqlservr+0030F889) (CQScanRmtScan::OpenConnection(void)+00000141) 0070ECA9 Module(sqlservr+0030ECA9) (CQScanRmtBase::Open(unsigned long *)+00000018) 00436088 Module(sqlservr+00036088) (CQScanHashMatch::Iterate(unsigned long *)+00000823) 00439512 Module(sqlservr+00039512) (CQScanHashMatch::Open(unsigned long *)+0000006C) 00436088 Module(sqlservr+00036088) (CQScanHashMatch::Iterate(unsigned long *)+00000823) 00439512 Module(sqlservr+00039512) (CQScanHashMatch::Open(unsigned long *)+0000006C) 0042AB42 Module(sqlservr+0002AB42) (CQScan::Open(unsigned long *)+0000001C) 0042FE72 Module(sqlservr+0002FE72) (CQScanTop::Open(unsigned long *)+0000000E) 0042AB42 Module(sqlservr+0002AB42) (CQScan::Open(unsigned long *)+0000001C) 004C0030 Module(sqlservr+000C0030) (CQScanUpdate::Open(unsigned long *)+000000C8) 00428749 Module(sqlservr+00028749) (CQueryScan::Startup(unsigned long *,class BaseXact *)+00000111) 0042703D Module(sqlservr+0002703D) (CStmtQuery::ErsqExecuteQuery(class CMsqlExecContext *,class CEsComp const *,class CEsComp const *,unsigned long *,int,int)const +000002B5) 0042EA36 Module(sqlservr+0002EA36) (CStmtDML::XretExecuteNormal(class CMsqlExecContext *)const +000002F0) 0042E82D Module(sqlservr+0002E82D) (CStmtDML::XretExecute(class CMsqlExecContext *)const +0000001C) 004160DB Module(sqlservr+000160DB) (CMsqlExecContext::ExecuteStmts(class ExecutionContext *)+0000027E) 00415765 Module(sqlservr+00015765) (CMsqlExecContext::Execute(class CCompPlan *,class CParamExchange *)+000001C7) 00415410 Module(sqlservr+00015410) (CSQLSource::Execute(class CParamExchange *)+00000343) 00459A54 Module(sqlservr+00059A54) (language_exec(struct srv_proc *)+000003C8) 004175D8 Module(sqlservr+000175D8) (process_commands(struct srv_proc *)+000000E0) 410735D0 Module(UMS+000035D0) (ProcessWorkRequests(class UmsWorkQueue *)+00000264) 4107382C Module(UMS+0000382C) (ThreadStartRoutine(void *)+000000BC) 7800BEA1 Module(MSVCRT+0000BEA1) (_beginthread+000000CE) 77E92CA8 Module(KERNEL32+00012CA8) (CreateFileA+0000011B) ---

Keywords: kbbug kbfix kbsqlserv2000sp1fix KB292454

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