如何在使用鏈接服務器連接到Oracle數據庫的SQL Server上使用OPENQUERY從Oracle數據庫中選擇BLOB列?通過鏈接服務器從Oracle數據庫選擇BLOB列到SQL Server數據庫
當我嘗試使用這個語法,我收到一個錯誤:
SELECT * FROM OPENQUERY(LINKED_SERVER_NAME ,
'Select blobColumn from TABLE') AS derivedtbl_1
錯誤:
OLE DB provider "MSDAORA" for linked server "LINKED_SERVER_NAME" returned message "Oracle error occurred, but error message could not be retrieved from Oracle.". OLE DB provider "MSDAORA" for linked server "LINKED_SERVER_NAME" returned message "Data type is not supported.".
如果您發佈代碼,XML或數據樣本,請**在文本編輯器中突出顯示這些行,然後單擊編輯器工具欄上的「代碼示例」按鈕(「{}」)以精確地設置格式和語法突出顯示它! – 2011-02-17 18:27:25