BLOB_ENTRY

BLOB _ENTRY( nOrdinal, IID, flags, data )

Parameters

nOrdinal

[in] The column number.

IID

[in] Interface guid, such as IDD_ISequentialStream, used to retrieve the BLOB.

flags

[in] Storage-mode flags as defined by the OLE Structured Storage model (for example, STGM_READ).

data

[in] The corresponding data member in the user record.

Remarks

Used with BEGIN_COLUMN_MAP and END_COLUMN_MAP to bind a binary large object (BLOB).

Macros for OLE DB Consumer Templates

Example

See How Can I Retrieve a BLOB? in FAQ: Using the OLE DB Consumer Templates.

See Also

BEGIN_COLUMN_MAP, END_COLUMN_MAP, COLUMN_ENTRY