IBM大型机培训资料之.ppt

VSAM Fundamentals; What is VSAM?; VSAM Processing; Terms; Types of VSAM; CI Structures (KSDS, ESDS); CI Structure (RRDS); CI Size; Spanned Record; KSDS Structure; Cluster; RBA;; ESDS Processing; KSDS Processing; Free Space; Split; CI Split; CA Split; RRDS (fixed-length); RRDS Processing; Comparison; Alternate Index;AIX in KSDS; AIX in ESDS; Path; Steps of AIX; IDCAMS; JCL Layout; IDCAMS Commands; Define Cluster Command; Parameters; Other Parameters; Example; How to view VSAM datasets?; Delete Command ; Repro Command; Additional Repro Parameters; Print Command; Additional Print Parameters; Define AIX Command; Parameters; Example; Define Path Command; Build AlX Command; VSAM Processing in COBOL; Environment Division (ESDS); Environment Division (KSDS); Environment Division (RRDS); Data Division (ESDS); Data Division (KSDS); Data Division (RRDS); OPEN; CLOSE; READ; START; WRITE; REWRITE; DELETE; Alternate Index Processing; Alternate Index Processing; File Status; VSAM Processing in PL/I; File Declaration; File Attributes; Declare File Description; OPEN; CLOSE; READ; WRITE; REWRITE; DELETE; Alternate Index Processing; Error Handle; Error Handling; Reference Book