Chilkat Examples

ChilkatHOMEAndroid™Classic ASPCC++C#Mono C#.NET Core C#C# UWP/WinRTDataFlexDelphi ActiveXDelphi DLLVisual FoxProJavaLianjaMFCObjective-CPerlPHP ActiveXPHP ExtensionPowerBuilderPowerShellPureBasicCkPythonChilkat2-PythonRubySQL ServerSwift 2Swift 3/4TclUnicode CUnicode C++Visual Basic 6.0VB.NETVB.NET UWP/WinRTVBScriptXojo PluginNode.jsExcelGo

SQL Server Examples

Web API Categories

ASN.1
Amazon Glacier
Amazon S3
Amazon S3 (new)
Amazon SES
Amazon SNS
Amazon SQS
Async
Azure Cloud Storage
Azure Service Bus
Base64
Bounced Email
Box
CAdES
CSR
CSV
Certificates
Compression
DKIM / DomainKey
DSA
Diffie-Hellman
Digital Signatures
Dropbox
Dynamics CRM
ECC
Email Object
Encryption
FTP
FileAccess
Firebase
GMail REST API
Geolocation
Google APIs
Google Calendar
Google Cloud Storage
Google Drive
Google Photos
Google Sheets
Google Tasks
Gzip
HTML-to-XML/Text

HTTP
HTTP Misc
IMAP
JSON
JSON Web Encryption (JWE)
JSON Web Signatures (JWS)
JSON Web Token (JWT)
Java KeyStore (JKS)
MHT / HTML Email
MIME
Microsoft Graph
NTLM
OAuth1
OAuth2
OneDrive
OpenSSL
Outlook
PEM
PFX/P12
POP3
PRNG
REST
REST Misc
RSA Encryption
SCP
SFTP
SMTP
SSH
SSH Key
SSH Tunnel
SharePoint
Socket/SSL/TLS
Spider
Stream
Tar Archive
Upload
WebSocket
XAdES
XML
XML Digital Signatures
XMP
Zip
curl

 

 

 

(SQL Server) Remove a File from a .zip

Demonstrates how to remove a file from a .zip.

Chilkat ActiveX Downloads

ActiveX for 32-bit and 64-bit Windows

CREATE PROCEDURE ChilkatSample
AS
BEGIN
    DECLARE @hr int
    --  This requires the Chilkat Zip API to have been previously unlocked.
    --  See Unlock Chilkat Zip for sample code.

    --  First prepare a .zip and write it..
    DECLARE @zip int
    EXEC @hr = sp_OACreate 'Chilkat_9_5_0.Zip', @zip OUT
    IF @hr <> 0
    BEGIN
        PRINT 'Failed to create ActiveX component'
        RETURN
    END

    DECLARE @success int

    EXEC sp_OAMethod @zip, 'NewZip', @success OUT, 'qa_output/abc.zip'

    --  Add some files..
    DECLARE @entry int
    EXEC sp_OAMethod @zip, 'AppendString', @entry OUT, 'a.txt', 'aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa'
    EXEC @hr = sp_OADestroy @entry

    EXEC sp_OAMethod @zip, 'AppendString', @entry OUT, 'b.txt', 'bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb'
    EXEC @hr = sp_OADestroy @entry

    EXEC sp_OAMethod @zip, 'AppendString', @entry OUT, 'c.txt', 'cccccccccccccccccccccccccccccccccccc'
    EXEC @hr = sp_OADestroy @entry

    --  Write to qa_output/abc.zip
    --  This .zip contains three files: a.txt, b.txt, and c.txt
    EXEC sp_OAMethod @zip, 'WriteZipAndClose', @success OUT

    --  -------------------------------------------------------------------
    --  Open abc.zip, remove an entry, and re-write.
    DECLARE @zip2 int
    EXEC @hr = sp_OACreate 'Chilkat_9_5_0.Zip', @zip2 OUT

    EXEC sp_OAMethod @zip2, 'OpenZip', @success OUT, 'qa_output/abc.zip'

    EXEC sp_OAMethod @zip2, 'GetEntryByName', @entry OUT, 'b.txt'
    EXEC sp_OAMethod @zip2, 'DeleteEntry', @success OUT, @entry
    EXEC @hr = sp_OADestroy @entry

    --  Write the modified .zip back to "abc.zip"
    EXEC sp_OAMethod @zip2, 'WriteZip', @success OUT

    --  To write to a different filename, change the FileName..
    EXEC sp_OASetProperty @zip2, 'FileName', 'qa_output/ac.zip'
    EXEC sp_OAMethod @zip2, 'WriteZipAndClose', @success OUT


    PRINT 'success.'

    EXEC @hr = sp_OADestroy @zip
    EXEC @hr = sp_OADestroy @zip2


END
GO

 

© 2000-2019 Chilkat Software, Inc. All Rights Reserved.