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有没有人试图从 DB2 RDF 简单存储(Windows)中删除数据(三元组)?(插入工作正常)

SPARQL DELETE 状态:

DELETE { ?document ?property ?value} WHERE{ ?document <http://example.com#begin> 
?begin . 
FILTER(?begin > 200) ?document ?property ?value }

我有以下例外:

com.ibm.rdf.store.exception.RdfStoreException: DB255006E ERRORCODE=-4499, SQLSTATE=08001. SQLSTATE: 08001.
 at  
com.ibm.rdf.store.internal.jena.impl.update.SingleTripleOperations.removeQuad(Unknown Source)
at com.ibm.rdf.store.internal.jena.impl.update.AbstractTripleOperation.removeQuad(Unknown Source)
.....

db2diag.log:

RETCODE : ZRC=0x87120007=-2028863481=SQLR_SEVERE_PGM_ERROR
"Severe programming error"
DIA8516C A severe internal processing error has occurred.

我的Java代码:

String queryString = "delete ...";
Dataset ds = RdfStoreFactory.connectDataset(storeP, conn);
GraphStore graphStore = GraphStoreFactory.create(ds) ;
UpdateAction.parseExecute(queryString, graphStore); // exception

 //UpdateAction.parseExecute("DROP ALL", graphStore); // works fine

谢谢!

4

1 回答 1

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通过添加解决的问题

    prop.setProperty("enableExtendedIndicators", "2");

到 DB2 连接。

于 2012-07-25T13:46:27.747 回答