Chilkat Examples

ChilkatHOME.NET Core C#Android™AutoItCC#C++Chilkat2-PythonCkPythonClassic ASPDataFlexDelphi ActiveXDelphi DLLGoJavaLianjaMono C#Node.jsObjective-CPHP ActiveXPHP ExtensionPerlPowerBuilderPowerShellPureBasicRubySQL ServerSwift 2Swift 3,4,5...TclUnicode CUnicode C++VB.NETVBScriptVisual Basic 6.0Visual FoxProXojo Plugin

SQL Server Examples

Web API Categories

ASN.1
AWS KMS
AWS Misc
Amazon EC2
Amazon Glacier
Amazon S3
Amazon S3 (new)
Amazon SES
Amazon SNS
Amazon SQS
Azure Cloud Storage
Azure Key Vault
Azure Service Bus
Azure Table Service
Base64
Bounced Email
Box
CAdES
CSR
CSV
Certificates
Cloud Signature CSC
Code Signing
Compression
DKIM / DomainKey
DNS
DSA
Diffie-Hellman
Digital Signatures
Dropbox
Dynamics CRM
EBICS
ECC
Ed25519
Email Object
Encryption
FTP
FileAccess
Firebase
GMail REST API
GMail SMTP/IMAP/POP
Geolocation
Google APIs
Google Calendar
Google Cloud SQL
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
MS Storage Providers
Microsoft Graph
Misc
NTLM
OAuth1
OAuth2
OIDC
Office365
OneDrive
OpenSSL
Outlook
Outlook Calendar
Outlook Contact
PDF Signatures
PEM
PFX/P12
PKCS11
POP3
PRNG
REST
REST Misc
RSA
SCP
SCard
SFTP
SMTP
SSH
SSH Key
SSH Tunnel
ScMinidriver
SharePoint
SharePoint Online
Signing in the Cloud
Socket/SSL/TLS
Spider
Stream
Tar Archive
ULID/UUID
Upload
WebSocket
XAdES
XML
XML Digital Signatures
XMP
Zip
curl
uncategorized

 

 

 

(SQL Server) Compress Bytes to Base64 (or any other encoding)

Compresses bytes to base64 or any other encoding. Also decompress to return the original.

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
    -- Important: Do not use nvarchar(max).  See the warning about using nvarchar(max).
    DECLARE @sTmp0 nvarchar(4000)
    -- This example assumes the Chilkat API to have been previously unlocked.
    -- See Global Unlock Sample for sample code.

    DECLARE @success int

    -- First create some binary data to compress.
    DECLARE @binData int
    -- Use "Chilkat_9_5_0.BinData" for versions of Chilkat < 10.0.0
    EXEC @hr = sp_OACreate 'Chilkat.BinData', @binData OUT
    IF @hr <> 0
    BEGIN
        PRINT 'Failed to create ActiveX component'
        RETURN
    END

    DECLARE @i int

    SELECT @i = 1
    WHILE @i <= 16
      BEGIN
        EXEC sp_OAMethod @binData, 'AppendEncoded', @success OUT, '000102030405060708090A0B0C0D0E0F', 'hex'
        SELECT @i = @i + 1
      END

    DECLARE @compress int
    -- Use "Chilkat_9_5_0.Compression" for versions of Chilkat < 10.0.0
    EXEC @hr = sp_OACreate 'Chilkat.Compression', @compress OUT

    EXEC sp_OASetProperty @compress, 'Algorithm', 'deflate'
    EXEC sp_OASetProperty @compress, 'EncodingMode', 'base64'

    EXEC sp_OAMethod @binData, 'GetBinary', @uncompressedBytes OUT

    -- Compress and return the compressed bytes in base64 format.
    DECLARE @compressedBase64 nvarchar(4000)
    EXEC sp_OAMethod @compress, 'CompressBytesENC', @compressedBase64 OUT, @uncompressedBytes

    PRINT 'compressed and base64 encoded: ' + @compressedBase64

    -- Compress and return in hex format:
    EXEC sp_OASetProperty @compress, 'EncodingMode', 'hex'
    DECLARE @compressedHex nvarchar(4000)
    EXEC sp_OAMethod @compress, 'CompressBytesENC', @compressedHex OUT, @uncompressedBytes

    PRINT 'compressed and hex encoded: ' + @compressedHex

    -- Now decompress..
    DECLARE @binData2 int
    -- Use "Chilkat_9_5_0.BinData" for versions of Chilkat < 10.0.0
    EXEC @hr = sp_OACreate 'Chilkat.BinData', @binData2 OUT

    -- Decompress the base64..
    EXEC sp_OASetProperty @compress, 'EncodingMode', 'base64'
    EXEC sp_OAMethod @compress, 'DecompressBytesENC', @uncompressedBytes OUT, @compressedBase64
    EXEC sp_OAMethod @binData2, 'AppendBinary', @success OUT, @uncompressedBytes
    -- Show the uncompressed bytes in hex format:
    EXEC sp_OAMethod @binData2, 'GetEncoded', @sTmp0 OUT, 'hex'
    PRINT @sTmp0

    PRINT '--'

    -- Decompress the hex..
    EXEC sp_OASetProperty @compress, 'EncodingMode', 'hex'
    EXEC sp_OAMethod @compress, 'DecompressBytesENC', @uncompressedBytes OUT, @compressedHex
    EXEC sp_OAMethod @binData2, 'Clear', @success OUT
    EXEC sp_OAMethod @binData2, 'AppendBinary', @success OUT, @uncompressedBytes
    -- Show the uncompressed bytes in hex format:
    EXEC sp_OAMethod @binData2, 'GetEncoded', @sTmp0 OUT, 'hex'
    PRINT @sTmp0

    PRINT '--'

    EXEC @hr = sp_OADestroy @binData
    EXEC @hr = sp_OADestroy @compress
    EXEC @hr = sp_OADestroy @binData2


END
GO

 

© 2000-2024 Chilkat Software, Inc. All Rights Reserved.