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A powerful 4GL application development tool for Unix

OS38074

Selected support documents

CL4 & CL4SQL Reference Manual online

CL4 Technical Overview

CL4 and the web - FAQs

CL4 is a powerful 4GL application development toolset with its own self-managing built-in database, an integrated application environment for UNIX that doesn't require UNIX expertise.
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Keeping up with industry standards
CL4 keeps up with industry standards to protect and leverage your investment in CL4 applications, especially to develop web services delivering your data to users with the Internet. The latest release, CL4.2.24, includes:

CGI access to operate behind an apache webserver
a SOAP server to allow development of web services
Blowfish encryption for cutting edge security
Foreign language support
HTTPS encryption of the webservices using apache and OpenSSL
Soap package signing
Large database support

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Connect to CL4 databases from other applications through ODBC/OLE-DB/JDBC standard
CL4SQL provides an ODBC/OLE-DB/JDBC client interface from Windows or Linux applications to a server on a Linux platform which supports CL4 databases.
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Runs applications in an open systems environment
CL4 is available for almost any variety of Unix, CL4 runs particularly well on Linux.
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Leveraging your investment in CL4 applications into the Internet
CL4 now powers systems behind a number of highly recognisable names on the web, as well as in tradition green-screen environments. Multibase supports you with its expertise in helping traditional customers move successfully to an Internet-enabled environment.
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Still supported after all these years
CL4 is an Australian owned, developed and supported language, since 1981. Developers still love CL. They can even influence its features. Reference manuals and other support material for CL4 developers are available here.
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