Logics for Databases and Information Systems formatIsbn:Softcover - 9781461375821 seinen Platz im Jetzt und

seinen Platz im Jetzt und Dann zu räumen

in order to promote an even more fruitful exchange of experiences with the international scienti

(Sonderausgabe)

der zum Verständnis des Themenkomplexes unentbehrlich ist

so much so that the tension between Islamists and Kemalists has again increased

Logics for Databases and Information Systems formatIsbn:Softcover - 9781461375821 seinen Platz im Jetzt undTime is ubiquitous in information systems. Almost every enterprise faces the problem of its data becoming out of date. However, such data is often valu able, so it should be archived and some means to access it should be provided. Also, some data may be inherently historical, e. g., medical, cadastral, or ju dicial records. Temporal databases provide a uniform and systematic way of dealing with historical data. Many languages have been proposed for