• pavel_hant - Wednesday, February 7, 2018 3:39 PM

    Hello,

    I would like to be able to update a varbinary field (named Varbinary_Data of varbinary(max) type) with a value copied from another varbinary field.  I have to do it with a script, and I cannot use a subquery to get the new data in the update statement.

    The data I want to insert in the field looks like 0x504B030400...D04 and it has 43,679 digits (an odd number).

    I am using this update statement:

    update ImageStore
    set Varbinary_Data = CONVERT(varbinary(max), 0x504B030400...D04, 1)
    where Id = 1001

    The result is that in the updated field the data has an extra leading zero after the leading 0x, like: 0x0504B030400...D04, which makes the image unusable.

     Is there a way to do the update avoiding that extra zero to be added?  Thanks, Paul

    Why can't you use a subquery?