Berkel, T.: ¬Die relationale Datenbanksprache SQL (1992)
0.04
0.040516835 = product of:
0.08103367 = sum of:
0.08103367 = product of:
0.16206734 = sum of:
0.16206734 = weight(_text_:x in 8083) [ClassicSimilarity], result of:
0.16206734 = score(doc=8083,freq=2.0), product of:
0.24812701 = queryWeight, product of:
4.2226825 = idf(docFreq=1761, maxDocs=44218)
0.05876052 = queryNorm
0.65316284 = fieldWeight in 8083, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
4.2226825 = idf(docFreq=1761, maxDocs=44218)
0.109375 = fieldNorm(doc=8083)
0.5 = coord(1/2)
0.5 = coord(1/2)
- Isbn
- 3-89319-441-X