Vsam - Ask.com

check that the ASSIGN clause in your COBOL program is in the JCL DD Statments. If not there is your problem. If you find the DD statemeent does the file referenced actually exist? Read More »

Source: http://answers.yahoo.com/question/index?qid=1005120900186

What is that dataset and how is it made? VSAM and DB2I

The instructions you posted describe how to create a table, not a dataset. The database's datasets to contain the tables are obviously already defined, you're just going to build a new table inside. The dataset names you are told to provid... Read More »

Source: http://www.experts-exchange.com/OS/MainFrame_OS/Q_26654846.html

How to access AS/400 and VSAM data from Windows 2000

Hi mma00, Well this is what we have. We tried several things and we think this is the best way to do it. We have a SQL server as the back end. And then we installed the AS/400 client which will also install the ODBC connection. Created a DT... Read More »

Source: http://www.experts-exchange.com/Q_21490750.htm

How CICS deals with data persistence DB2 or VSAM ?

Hi again, VSAM datasets are defined to CICS using the DFHFCT ("File Control Table") or, as you might have guessed via RDO. This table contains filename, dataset name, organization, share options, record format, allowed access (read, write, ... Read More »

Source: http://www.experts-exchange.com/OS/MainFrame_OS/Q_26825262.html

What is scope of IBM Mainframe especially the Languages such as c...

It is still totally scalable especially with an AS400 adjunct network with PPN. This network is at odds with anything using the OSI model but a level 2 switch can easily tunnel IBM type data through an IP network. If your AS400 networks are... Read More »

Source: http://www.answerbag.com/q_view/133506

What is VSAM?

VSAM stands for Virtual Storage Access Method . In Windows and many O/S user data is stored in files. In a text file, on Windows or Linux, the data consists of lines/records one after the other. Such files are called Sequential Files(Sequen... Read More »

Source: http://www.zimbio.com/Computer+Forumz/articles/4IOrdhhekz2/VSAM+T...