conf/sigmod/90 Ke Wang 74-83 1990 conf/sigmod/90 SIGMOD Conference db/conf/sigmod/sigmod90.html#Wang90 http://doi.acm.org/10.1145/93597.93624 SIGMOD90/P074.PDF conf/ifip/Armstrong74 journals/tods/AhoBU79 conf/pods/AtzeniC85 journals/tods/Bernstein76 journals/tods/BeeriB79 conf/vldb/BeeriBG78 journals/siamcomp/BeeriH81 conf/vldb/BancilhonS81 conf/pods/ChanH88 journals/siamcomp/ChanM87 ... journals/jacm/GrahamMV86 conf/pods/GrahamW86 journals/jcss/GrahamY84 journals/jacm/Honeyman82 conf/sigmod/HernandezC88 journals/siamcomp/HernandezW93 journals/siamcomp/ItoIK85 journals/tods/Mendelzon84 books/cs/Maier83 journals/tods/MaierMS79 journals/tods/MaierUV84 conf/sigmod/Sagiv81 journals/tods/Sagiv83 journals/jacm/Sagiv91 books/cs/Ullman82 ... conf/pods/Wang89 journals/tods/WangG92 conf/vldb/Yannakakis81