(SQL Server) Zip One File

Zip a single file.

Download Chilkat 32-bit Zip ActiveX (.msi) (includes objects for .zip, .gz, .bz2, and .Z)

Download All 32-bit Chilkat ActiveX Components (.zip)

Download All 64-bit Chilkat ActiveX Components (.zip)

CREATE PROCEDURE ChilkatSample
AS
BEGIN
    DECLARE @hr int
    DECLARE @sTmp0 nvarchar(4000)
    DECLARE @zip int
    EXEC @hr = sp_OACreate 'Chilkat.Zip2', @zip OUT
    IF @hr <> 0
    BEGIN
        PRINT 'Failed to create ActiveX component'
        RETURN
    END

    DECLARE @success int

    --  Any string unlocks the component for the 1st 30-days.
    EXEC sp_OAMethod @zip, 'UnlockComponent', @success OUT, 'Anything for 30-day trial'
    IF @success <> 1
      BEGIN
        EXEC sp_OAGetProperty @zip, 'LastErrorText', @sTmp0 OUT

        PRINT @sTmp0
        EXEC @hr = sp_OADestroy @zip
        RETURN
      END

    EXEC sp_OAMethod @zip, 'NewZip', @success OUT, 'test.zip'
    IF @success <> 1
      BEGIN
        EXEC sp_OAGetProperty @zip, 'LastErrorText', @sTmp0 OUT

        PRINT @sTmp0
        EXEC @hr = sp_OADestroy @zip
        RETURN
      END

    --  In this example, the file we wish to zip is /temp/abc123/HelloWorld123.txt

    --  Add a reference to a single file by calling AppendOneFileOrDir
    --  Note: You may use either forward or backward slashes.
    DECLARE @saveExtraPath int

    SELECT @saveExtraPath = 0
    EXEC sp_OAMethod @zip, 'AppendOneFileOrDir', @success OUT, '/temp/abc123/HelloWorld123.txt', @saveExtraPath
    IF @success <> 1
      BEGIN
        EXEC sp_OAGetProperty @zip, 'LastErrorText', @sTmp0 OUT

        PRINT @sTmp0
        EXEC @hr = sp_OADestroy @zip
        RETURN
      END

    EXEC sp_OAMethod @zip, 'WriteZipAndClose', @success OUT
    IF @success <> 1
      BEGIN
        EXEC sp_OAGetProperty @zip, 'LastErrorText', @sTmp0 OUT

        PRINT @sTmp0
        EXEC @hr = sp_OADestroy @zip
        RETURN
      END

    --  A .zip containing "HelloWorld123.txt" with no path information has been created.
    PRINT 'Zip Created!'

    --  Perhaps you want to include a path in the .zip such that when unzipping, a sub-directory
    --  is automatically created and the file unzipped into it.  Use PathPrefix:

    --  (We'll skip checking the success/failure return value.)

    --  Set a PathPrefix to get the relative path you want:
    --  The .zip will contain this entry: "myApp/HelloWorld123.txt"
    EXEC sp_OAMethod @zip, 'NewZip', @success OUT, 'test2.zip'
    EXEC sp_OASetProperty @zip, 'PathPrefix', 'myApp/'
    EXEC sp_OAMethod @zip, 'AppendOneFileOrDir', @success OUT, '/temp/abc123/HelloWorld123.txt', @saveExtraPath
    EXEC sp_OAMethod @zip, 'WriteZipAndClose', @success OUT
    EXEC @hr = sp_OADestroy @zip


END
GO