00732nam a2200217Ia 4500008004100000020001500041041000800056082002400064100001900088245002200107260004000129300000800169365001100177650001300188650002600201650002400227942001200251999001900263952011600282952011600398140306s9999    xx            000 0 und d  a8170296447  aeng  a005.369 SQLbGRU/UN  aGruber, Martin  aUnderstanding SQL  aNew DelhibB P B Publicationsc1995  a484  bRs.225  aBooleans  aCorrelated subqueries  aRelational database  2ddccBK  c181257d181257  00102ddc4070aKAUCBVbKAUCBVd2004-10-02g225.00l0o005.369 SQL GRU/UNr2014-03-22 00:00:00w2014-03-22yBK  00102ddc4070aKAUCBVbKAUCBVd2004-10-02g225.00l0o005.369 SQL GRU/UNr2014-03-22 00:00:00w2014-03-22yBK