Crystal Clear COBOL: Advanced COBOL and Database Concepts

The second of a two volume set explains how to design and implement structured COBOL programs. Examines advanced language features for data verification and file sorting, manipulation of multiple data files, implementing non-sequential files, usingMoreThe second of a two volume set explains how to design and implement structured COBOL programs. Examines advanced language features for data verification and file sorting, manipulation of multiple data files, implementing non-sequential files, using binary data and two-dimensional tables, and more.