Documents DB2

Mainframe Refresher Part-1 DB2 (Database 2) History DB2-Page:1 IBM‟s first database is IMS. This is a hierarchical database. IBM introduces its second base on relational…

Documents Mainframe Refresher Part 1

Mainframe Refresher Part-1 COBOL (COmmon Business Oriented Language) COBOL-Page: 1 History. Developed by 1959 by a group called COnference on Data Systems Language (CODASYL).…

Documents Mainframe Refresher Part COBOL

Mainframe Refresher Part-1 COBOL (COmmon Business Oriented Language) COBOL-Page: 1 History. Developed by 1959 by a group called COnference on Data Systems Language (CODASYL).…