Mainframe, MVS and zOS Discussion

In my previous post, I wrote about the VSAM and how many application programmers and support personnel use it here. Everyone who works with z/OS has probably had some contact with the VSAM access method and its utility named IDCAMS. This is true to an even greater level for Job Control Language (JCL). 


Source: http://ibmsystemsmag.com/blogs/it-trend ... rol-langu/