• Jan 1, 2026 mainframe refresher jcl cy. Professionals should continuously update their knowledge base, leverage automation tools, and adhere to established standards to maximize the benefits of JCL. By understanding the core components, utili By Christie Auer
• Oct 14, 2025 ibm jcl utility idcams s that are essential for data administration on IBM mainframes. These core functions include: 1. Creating and Deleting Datasets Define new datasets (VSAM, non-VSAM, sequential, etc.) Remove datasets no longer needed 2. Managing VSAM Files Define, delete, and alter VSAM datasets Reorg By Neil Lehner
