TY - SER AU - Abiteboul, Serge AU - Cluet, Sophie AU - Milo, Tova TI - A logical view of structured files KW - DATABASE KW - TEXTUAL DATA KW - FILE SYSTEM KW - QUERY KW - UPDATE KW - QUERY AND UPDATE OPTIMIZATION N1 - Structured data stored in files can benefit from standard database technology. In particular, we show here how such data can be queried and updated using declarative database languages. We introduce the notion of structuring schema, which consists of a grammar annotated with database programs. Based on a structuring schema, a file can be viewed as a database structure, queried and updated as such ER -