(SQL Server) List Files in a .zip

How to list files within a .zip

Chilkat ActiveX Downloads ActiveX for 32-bit and 64-bit Windows

-- Important: See this note about string length limitations for strings returned by sp_OAMethod calls.
--
CREATE PROCEDURE ChilkatSample
AS
BEGIN
    DECLARE @hr int
    DECLARE @iTmp0 int
    -- Important: Do not use nvarchar(max).  See the warning about using nvarchar(max).
    DECLARE @sTmp0 nvarchar(4000)
    -- This example requires the Chilkat API to have been previously unlocked.
    -- See Global Unlock Sample for sample code.

    DECLARE @zip int
    -- Use "Chilkat_9_5_0.Zip" for versions of Chilkat < 10.0.0
    EXEC @hr = sp_OACreate 'Chilkat.Zip', @zip OUT
    IF @hr <> 0
    BEGIN
        PRINT 'Failed to create ActiveX component'
        RETURN
    END

    DECLARE @success int
    EXEC sp_OAMethod @zip, 'OpenZip', @success OUT, 'a.zip'
    IF @success <> 1
      BEGIN
        EXEC sp_OAGetProperty @zip, 'LastErrorText', @sTmp0 OUT
        PRINT @sTmp0
        EXEC @hr = sp_OADestroy @zip
        RETURN
      END

    DECLARE @n int

    -- Get the number of files and directories in the .zip
    EXEC sp_OAGetProperty @zip, 'NumEntries', @n OUT

    PRINT @n

    DECLARE @entry int

    DECLARE @i int

    SELECT @i = 0
    WHILE @i <= @n - 1
      BEGIN

        EXEC sp_OAMethod @zip, 'GetEntryByIndex', @entry OUT, @i
        EXEC sp_OAGetProperty @entry, 'IsDirectory', @iTmp0 OUT
        IF @iTmp0 = 0
          BEGIN
            -- (the filename may include a path)
            EXEC sp_OAGetProperty @entry, 'FileName', @sTmp0 OUT
            PRINT @sTmp0
          END
        EXEC @hr = sp_OADestroy @entry

        SELECT @i = @i + 1
      END

    EXEC @hr = sp_OADestroy @zip


END
GO