SQL Server

Modify Name of File Stored within Zip when Creating a .zip

See more Zip Examples

Demonstrates how to create a zip where the filename within the .zip is different than the filename that was added from the filesystem. SQL Server

-- Important: See this note about string length limitations for strings returned by sp_OAMethod calls.
--
CREATE PROCEDURE ChilkatSample
AS
BEGIN
    DECLARE @hr int
    -- Important: Do not use nvarchar(max).  See the warning about using nvarchar(max).
    DECLARE @sTmp0 nvarchar(4000)
    DECLARE @success int
    SELECT @success = 0

    -- This example requires the Chilkat API to have been previously unlocked.
    -- See Global Unlock Sample for sample code.

    DECLARE @zip int
    EXEC @hr = sp_OACreate 'Chilkat.Zip', @zip OUT
    IF @hr <> 0
    BEGIN
        PRINT 'Failed to create ActiveX component'
        RETURN
    END

    -- Intialize the zip object by calling NewZip.
    EXEC sp_OAMethod @zip, 'NewZip', @success OUT, 'myZip.zip'

    -- Add a reference to a file on disk to the zip object.
    -- (When appending files to a zip, the files are not actually
    -- read into memory.  References to the file(s) are added.
    -- When WriteZip is called, the referenced files are streamed in
    -- and compressed to the .zip.)
    DECLARE @saveExtraPath int
    SELECT @saveExtraPath = 0
    EXEC sp_OAMethod @zip, 'AddFile', @success OUT, '/temp/a/hamlet.xml', @saveExtraPath
    IF @success = 0
      BEGIN
        EXEC sp_OAGetProperty @zip, 'LastErrorText', @sTmp0 OUT
        PRINT @sTmp0
        EXEC @hr = sp_OADestroy @zip
        RETURN
      END

    -- The zip object references a single file.
    -- Retrieve the entry object...
    DECLARE @entry int
    EXEC @hr = sp_OACreate 'Chilkat.ZipEntry', @entry OUT

    EXEC sp_OAMethod @zip, 'EntryAt', @success OUT, 0, @entry

    -- Set the entry's filename to anything you want:
    EXEC sp_OASetProperty @entry, 'FileName', 'somethingElse.xml'

    -- Note: Internally, the zip component retains the name of
    -- the file referenced.  The current setting of the zip entry's
    -- FileName property is stored in the .zip when writing.

    -- The zip written here will contain somethingElse.xml
    EXEC sp_OAMethod @zip, 'WriteZipAndClose', @success OUT
    IF @success <> 1
      BEGIN
        EXEC sp_OAGetProperty @zip, 'LastErrorText', @sTmp0 OUT
        PRINT @sTmp0
      END
    ELSE
      BEGIN

        PRINT 'Zip created!'
      END

    EXEC @hr = sp_OADestroy @zip
    EXEC @hr = sp_OADestroy @entry


END
GO