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Viele Probleme wie Aggregationsanfragen, Stucklistenprobleme und die Integration von Berechnungen in Anfragen konnen im Rahmen von strukturierten Tabellen wesentlich vorteilhafter als mit herkommlichen Verfahren formuliert werden."

o++oPS (ottoProgrammingScript) is intended to simplify and generalize SQL; it uses repeating groups (hierarchies) and has several powerful but easy to use operations for selection, restructuring, computation and joining tables and documents; o++oPS can be used not only by computer experts but also by end-users, pupils, and students; the book contains a lot of examples to guarantee a quick access to the language; it contains chapters about comparisons with SQL and other languages, about the specification of tabments (TABle+docuMENT), about query optimization and about storage structures; the...