INSERT INTO tblPictureIndex ( PICTURE1 )
SELECT tblPictures.Picture
FROM tblPictures INNER JOIN tblPictureIndex ON tblPictures.PictureID = tblPictureIndex.PicID1
WHERE (((tblPictures.Picture) Is Not Null) AND ((tblPictureIndex.PicID1)=[tblPictures].[PictureID]));